@tsonic/dotnet-types/types/System.Text.Json.d.ts

TypeScript declarations and metadata for .NET 10.0 assemblies

// Auto-generated by generatedts on 2025-11-02T09:57:36Z - do not edit by hand.

type int = number & { __brand: "int" };
type uint = number & { __brand: "uint" };
type byte = number & { __brand: "byte" };
type sbyte = number & { __brand: "sbyte" };
type short = number & { __brand: "short" };
type ushort = number & { __brand: "ushort" };
type long = number & { __brand: "long" };
type ulong = number & { __brand: "ulong" };
type float = number & { __brand: "float" };
type double = number & { __brand: "double" };
type decimal = number & { __brand: "decimal" };

declare namespace System.Runtime.InteropServices {
  class JsonMarshal {
    static GetRawUtf8Value(element: System.Text.Json.JsonElement): System.ReadOnlySpan<byte>;
    static GetRawUtf8PropertyName(property: System.Text.Json.JsonProperty): System.ReadOnlySpan<byte>;
  }

}

declare namespace System.Text.Json {
  class ArrayEnumerator implements ReadonlyArray<System.Text.Json.JsonElement>, System.Collections.IEnumerable, System.Collections.Generic.IEnumerator<System.Text.Json.JsonElement>, System.IDisposable, System.Collections.IEnumerator {
    readonly Current: System.Text.Json.JsonElement;
    GetEnumerator(): System.Text.Json.JsonElement.ArrayEnumerator;
    Dispose(): void;
    Reset(): void;
    MoveNext(): boolean;
  }

  enum JsonCommentHandling {
    Disallow = 0,
    Skip = 1,
    Allow = 2
  }

  class JsonDocument implements System.IDisposable {
    readonly RootElement: System.Text.Json.JsonElement;
    Dispose(): void;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter): void;
    static Parse(utf8Json: System.ReadOnlyMemory<byte>, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonDocument;
    static Parse(utf8Json: System.Buffers.ReadOnlySequence<byte>, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonDocument;
    static Parse(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonDocument;
    static ParseAsync(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonDocumentOptions, cancellationToken?: System.Threading.CancellationToken): Promise<System.Text.Json.JsonDocument>;
    static Parse(json: System.ReadOnlyMemory<number>, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonDocument;
    static Parse(json: string, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonDocument;
    static TryParseValue(reader: System.Text.Json.Utf8JsonReader, document: System.Text.Json.JsonDocument): boolean;
    static ParseValue(reader: System.Text.Json.Utf8JsonReader): System.Text.Json.JsonDocument;
  }

  class JsonDocumentOptions {
    CommentHandling: System.Text.Json.JsonCommentHandling;
    MaxDepth: int;
    AllowTrailingCommas: boolean;
    AllowDuplicateProperties: boolean;
  }

  class JsonElement {
    readonly ValueKind: System.Text.Json.JsonValueKind;
    readonly Item: System.Text.Json.JsonElement;
    GetArrayLength(): int;
    GetPropertyCount(): int;
    GetProperty(propertyName: string): System.Text.Json.JsonElement;
    GetProperty(propertyName: System.ReadOnlySpan<number>): System.Text.Json.JsonElement;
    GetProperty(utf8PropertyName: System.ReadOnlySpan<byte>): System.Text.Json.JsonElement;
    TryGetProperty(propertyName: string, value: System.Text.Json.JsonElement): boolean;
    TryGetProperty(propertyName: System.ReadOnlySpan<number>, value: System.Text.Json.JsonElement): boolean;
    TryGetProperty(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.Text.Json.JsonElement): boolean;
    GetBoolean(): boolean;
    GetString(): string;
    TryGetBytesFromBase64(value: ReadonlyArray<byte>): boolean;
    GetBytesFromBase64(): ReadonlyArray<byte>;
    TryGetSByte(value: sbyte): boolean;
    GetSByte(): sbyte;
    TryGetByte(value: byte): boolean;
    GetByte(): byte;
    TryGetInt16(value: short): boolean;
    GetInt16(): short;
    TryGetUInt16(value: ushort): boolean;
    GetUInt16(): ushort;
    TryGetInt32(value: int): boolean;
    GetInt32(): int;
    TryGetUInt32(value: uint): boolean;
    GetUInt32(): uint;
    TryGetInt64(value: long): boolean;
    GetInt64(): long;
    TryGetUInt64(value: ulong): boolean;
    GetUInt64(): ulong;
    TryGetDouble(value: double): boolean;
    GetDouble(): double;
    TryGetSingle(value: float): boolean;
    GetSingle(): float;
    TryGetDecimal(value: decimal): boolean;
    GetDecimal(): decimal;
    TryGetDateTime(value: System.DateTime): boolean;
    GetDateTime(): System.DateTime;
    TryGetDateTimeOffset(value: System.DateTimeOffset): boolean;
    GetDateTimeOffset(): System.DateTimeOffset;
    TryGetGuid(value: System.Guid): boolean;
    GetGuid(): System.Guid;
    GetRawText(): string;
    static DeepEquals(element1: System.Text.Json.JsonElement, element2: System.Text.Json.JsonElement): boolean;
    ValueEquals(text: string): boolean;
    ValueEquals(utf8Text: System.ReadOnlySpan<byte>): boolean;
    ValueEquals(text: System.ReadOnlySpan<number>): boolean;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter): void;
    EnumerateArray(): System.Text.Json.JsonElement.ArrayEnumerator;
    EnumerateObject(): System.Text.Json.JsonElement.ObjectEnumerator;
    Clone(): System.Text.Json.JsonElement;
    static ParseValue(reader: System.Text.Json.Utf8JsonReader): System.Text.Json.JsonElement;
    static Parse(utf8Json: System.ReadOnlySpan<byte>, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonElement;
    static Parse(json: System.ReadOnlySpan<number>, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonElement;
    static Parse(json: string, options?: System.Text.Json.JsonDocumentOptions): System.Text.Json.JsonElement;
    static TryParseValue(reader: System.Text.Json.Utf8JsonReader, element: System.Text.Json.JsonElement | null): boolean;
  }

  class JsonEncodedText implements System.IEquatable<System.Text.Json.JsonEncodedText> {
    readonly EncodedUtf8Bytes: System.ReadOnlySpan<byte>;
    readonly Value: string;
    static Encode(value: string, encoder?: System.Text.Encodings.Web.JavaScriptEncoder): System.Text.Json.JsonEncodedText;
    static Encode(value: System.ReadOnlySpan<number>, encoder?: System.Text.Encodings.Web.JavaScriptEncoder): System.Text.Json.JsonEncodedText;
    static Encode(utf8Value: System.ReadOnlySpan<byte>, encoder?: System.Text.Encodings.Web.JavaScriptEncoder): System.Text.Json.JsonEncodedText;
  }

  class JsonException extends System.Exception implements System.Runtime.Serialization.ISerializable {
    constructor(message: string, path: string, lineNumber: long | null, bytePositionInLine: long | null, innerException: System.Exception);
    constructor(message: string, path: string, lineNumber: long | null, bytePositionInLine: long | null);
    constructor(message: string, innerException: System.Exception);
    constructor(message: string);
    constructor();
    LineNumber: long | null;
    BytePositionInLine: long | null;
    Path: string;
    readonly Message: string;
    GetObjectData(info: System.Runtime.Serialization.SerializationInfo, context: System.Runtime.Serialization.StreamingContext): void;
  }

  class JsonNamingPolicy {
    static readonly CamelCase: System.Text.Json.JsonNamingPolicy;
    static readonly SnakeCaseLower: System.Text.Json.JsonNamingPolicy;
    static readonly SnakeCaseUpper: System.Text.Json.JsonNamingPolicy;
    static readonly KebabCaseLower: System.Text.Json.JsonNamingPolicy;
    static readonly KebabCaseUpper: System.Text.Json.JsonNamingPolicy;
    ConvertName(name: string): string;
  }

  class JsonProperty {
    readonly Value: System.Text.Json.JsonElement;
    readonly Name: string;
    NameEquals(text: string): boolean;
    NameEquals(utf8Text: System.ReadOnlySpan<byte>): boolean;
    NameEquals(text: System.ReadOnlySpan<number>): boolean;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter): void;
  }

  class JsonReaderOptions {
    CommentHandling: System.Text.Json.JsonCommentHandling;
    MaxDepth: int;
    AllowTrailingCommas: boolean;
    AllowMultipleValues: boolean;
  }

  class JsonReaderState {
    constructor(options?: System.Text.Json.JsonReaderOptions);
    readonly Options: System.Text.Json.JsonReaderOptions;
  }

  class JsonSerializer {
    static readonly IsReflectionEnabledByDefault: boolean;
    static Deserialize<TValue>(document: System.Text.Json.JsonDocument, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(document: System.Text.Json.JsonDocument, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(document: System.Text.Json.JsonDocument, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(document: System.Text.Json.JsonDocument, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(document: System.Text.Json.JsonDocument, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static Deserialize<TValue>(element: System.Text.Json.JsonElement, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(element: System.Text.Json.JsonElement, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(element: System.Text.Json.JsonElement, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(element: System.Text.Json.JsonElement, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(element: System.Text.Json.JsonElement, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static Deserialize<TValue>(node: System.Text.Json.Nodes.JsonNode, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(node: System.Text.Json.Nodes.JsonNode, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(node: System.Text.Json.Nodes.JsonNode, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(node: System.Text.Json.Nodes.JsonNode, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(node: System.Text.Json.Nodes.JsonNode, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static DeserializeAsync<TValue>(utf8Json: System.IO.Pipelines.PipeReader, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<TValue>;
    static DeserializeAsync<TValue>(utf8Json: System.IO.Pipelines.PipeReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<TValue>;
    static DeserializeAsync(utf8Json: System.IO.Pipelines.PipeReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static DeserializeAsync(utf8Json: System.IO.Pipelines.PipeReader, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static DeserializeAsync(utf8Json: System.IO.Pipelines.PipeReader, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Pipelines.PipeReader, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Pipelines.PipeReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Pipelines.PipeReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, topLevelValues: boolean, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Pipelines.PipeReader, topLevelValues: boolean, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static SerializeToDocument<TValue>(value: TValue, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.JsonDocument;
    static SerializeToDocument(value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.JsonDocument;
    static SerializeToDocument<TValue>(value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): System.Text.Json.JsonDocument;
    static SerializeToDocument(value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): System.Text.Json.JsonDocument;
    static SerializeToDocument(value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): System.Text.Json.JsonDocument;
    static SerializeToElement<TValue>(value: TValue, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.JsonElement;
    static SerializeToElement(value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.JsonElement;
    static SerializeToElement<TValue>(value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): System.Text.Json.JsonElement;
    static SerializeToElement(value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): System.Text.Json.JsonElement;
    static SerializeToElement(value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): System.Text.Json.JsonElement;
    static SerializeToNode<TValue>(value: TValue, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.Nodes.JsonNode;
    static SerializeToNode(value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): System.Text.Json.Nodes.JsonNode;
    static SerializeToNode<TValue>(value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): System.Text.Json.Nodes.JsonNode;
    static SerializeToNode(value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): System.Text.Json.Nodes.JsonNode;
    static SerializeToNode(value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): System.Text.Json.Nodes.JsonNode;
    static Deserialize<TValue>(utf8Json: System.ReadOnlySpan<byte>, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(utf8Json: System.ReadOnlySpan<byte>, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(utf8Json: System.ReadOnlySpan<byte>, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(utf8Json: System.ReadOnlySpan<byte>, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(utf8Json: System.ReadOnlySpan<byte>, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static DeserializeAsync<TValue>(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<TValue>;
    static Deserialize<TValue>(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static DeserializeAsync(utf8Json: System.IO.Stream, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static Deserialize(utf8Json: System.IO.Stream, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static DeserializeAsync<TValue>(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<TValue>;
    static DeserializeAsync(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static Deserialize<TValue>(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static DeserializeAsync(utf8Json: System.IO.Stream, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.ValueTask<any>;
    static Deserialize(utf8Json: System.IO.Stream, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Stream, topLevelValues: boolean, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static DeserializeAsyncEnumerable<TValue>(utf8Json: System.IO.Stream, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, topLevelValues: boolean, cancellationToken?: System.Threading.CancellationToken): System.Collections.Generic.IAsyncEnumerable<TValue>;
    static Deserialize<TValue>(json: string, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize<TValue>(json: System.ReadOnlySpan<number>, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(json: string, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize(json: System.ReadOnlySpan<number>, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(json: string, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize<TValue>(json: System.ReadOnlySpan<number>, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(json: string, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(json: System.ReadOnlySpan<number>, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(json: string, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static Deserialize(json: System.ReadOnlySpan<number>, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static Deserialize<TValue>(reader: System.Text.Json.Utf8JsonReader, options?: System.Text.Json.JsonSerializerOptions): TValue;
    static Deserialize(reader: System.Text.Json.Utf8JsonReader, returnType: System.Type, options?: System.Text.Json.JsonSerializerOptions): any;
    static Deserialize<TValue>(reader: System.Text.Json.Utf8JsonReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): TValue;
    static Deserialize(reader: System.Text.Json.Utf8JsonReader, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): any;
    static Deserialize(reader: System.Text.Json.Utf8JsonReader, returnType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): any;
    static SerializeToUtf8Bytes<TValue>(value: TValue, options?: System.Text.Json.JsonSerializerOptions): ReadonlyArray<byte>;
    static SerializeToUtf8Bytes(value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): ReadonlyArray<byte>;
    static SerializeToUtf8Bytes<TValue>(value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): ReadonlyArray<byte>;
    static SerializeToUtf8Bytes(value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): ReadonlyArray<byte>;
    static SerializeToUtf8Bytes(value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): ReadonlyArray<byte>;
    static SerializeAsync<TValue>(utf8Json: System.IO.Stream, value: TValue, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize<TValue>(utf8Json: System.IO.Stream, value: TValue, options?: System.Text.Json.JsonSerializerOptions): void;
    static SerializeAsync(utf8Json: System.IO.Stream, value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize(utf8Json: System.IO.Stream, value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): void;
    static SerializeAsync<TValue>(utf8Json: System.IO.Stream, value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize<TValue>(utf8Json: System.IO.Stream, value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): void;
    static SerializeAsync(utf8Json: System.IO.Stream, value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize(utf8Json: System.IO.Stream, value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): void;
    static SerializeAsync(utf8Json: System.IO.Stream, value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize(utf8Json: System.IO.Stream, value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): void;
    static Serialize<TValue>(value: TValue, options?: System.Text.Json.JsonSerializerOptions): string;
    static Serialize(value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): string;
    static Serialize<TValue>(value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): string;
    static Serialize(value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): string;
    static Serialize(value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): string;
    static SerializeAsync<TValue>(utf8Json: System.IO.Pipelines.PipeWriter, value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static SerializeAsync<TValue>(utf8Json: System.IO.Pipelines.PipeWriter, value: TValue, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static SerializeAsync(utf8Json: System.IO.Pipelines.PipeWriter, value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static SerializeAsync(utf8Json: System.IO.Pipelines.PipeWriter, value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static SerializeAsync(utf8Json: System.IO.Pipelines.PipeWriter, value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions, cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    static Serialize<TValue>(writer: System.Text.Json.Utf8JsonWriter, value: TValue, options?: System.Text.Json.JsonSerializerOptions): void;
    static Serialize(writer: System.Text.Json.Utf8JsonWriter, value: any, inputType: System.Type, options?: System.Text.Json.JsonSerializerOptions): void;
    static Serialize<TValue>(writer: System.Text.Json.Utf8JsonWriter, value: TValue, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue>): void;
    static Serialize(writer: System.Text.Json.Utf8JsonWriter, value: any, jsonTypeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): void;
    static Serialize(writer: System.Text.Json.Utf8JsonWriter, value: any, inputType: System.Type, context: System.Text.Json.Serialization.JsonSerializerContext): void;
  }

  enum JsonSerializerDefaults {
    General = 0,
    Web = 1,
    Strict = 2
  }

  class JsonSerializerOptions {
    constructor();
    constructor(options: System.Text.Json.JsonSerializerOptions);
    constructor(defaults: System.Text.Json.JsonSerializerDefaults);
    readonly Converters: System.Collections.Generic.IList<System.Text.Json.Serialization.JsonConverter>;
    static readonly Default: System.Text.Json.JsonSerializerOptions;
    static readonly Web: System.Text.Json.JsonSerializerOptions;
    static readonly Strict: System.Text.Json.JsonSerializerOptions;
    TypeInfoResolver: System.Text.Json.Serialization.Metadata.IJsonTypeInfoResolver;
    readonly TypeInfoResolverChain: System.Collections.Generic.IList<System.Text.Json.Serialization.Metadata.IJsonTypeInfoResolver>;
    AllowOutOfOrderMetadataProperties: boolean;
    AllowTrailingCommas: boolean;
    DefaultBufferSize: int;
    Encoder: System.Text.Encodings.Web.JavaScriptEncoder;
    DictionaryKeyPolicy: System.Text.Json.JsonNamingPolicy;
    IgnoreNullValues: boolean;
    DefaultIgnoreCondition: System.Text.Json.Serialization.JsonIgnoreCondition;
    NumberHandling: System.Text.Json.Serialization.JsonNumberHandling;
    PreferredObjectCreationHandling: System.Text.Json.Serialization.JsonObjectCreationHandling;
    IgnoreReadOnlyProperties: boolean;
    IgnoreReadOnlyFields: boolean;
    IncludeFields: boolean;
    MaxDepth: int;
    PropertyNamingPolicy: System.Text.Json.JsonNamingPolicy;
    PropertyNameCaseInsensitive: boolean;
    ReadCommentHandling: System.Text.Json.JsonCommentHandling;
    UnknownTypeHandling: System.Text.Json.Serialization.JsonUnknownTypeHandling;
    UnmappedMemberHandling: System.Text.Json.Serialization.JsonUnmappedMemberHandling;
    WriteIndented: boolean;
    IndentCharacter: number;
    IndentSize: int;
    ReferenceHandler: System.Text.Json.Serialization.ReferenceHandler;
    NewLine: string;
    RespectNullableAnnotations: boolean;
    RespectRequiredConstructorParameters: boolean;
    AllowDuplicateProperties: boolean;
    readonly IsReadOnly: boolean;
    GetTypeInfo(type: System.Type): System.Text.Json.Serialization.Metadata.JsonTypeInfo;
    TryGetTypeInfo(type: System.Type, typeInfo: System.Text.Json.Serialization.Metadata.JsonTypeInfo): boolean;
    GetConverter(typeToConvert: System.Type): System.Text.Json.Serialization.JsonConverter;
    AddContext<TContext>(): void;
    MakeReadOnly(): void;
    MakeReadOnly(populateMissingResolver: boolean): void;
  }

  enum JsonTokenType {
    None = 0,
    StartObject = 1,
    EndObject = 2,
    StartArray = 3,
    EndArray = 4,
    PropertyName = 5,
    Comment = 6,
    String = 7,
    Number = 8,
    True = 9,
    False = 10,
    Null = 11
  }

  enum JsonValueKind {
    Undefined = 0,
    Object = 1,
    Array = 2,
    String = 3,
    Number = 4,
    True = 5,
    False = 6,
    Null = 7
  }

  class JsonWriterOptions {
    Encoder: System.Text.Encodings.Web.JavaScriptEncoder;
    Indented: boolean;
    IndentCharacter: number;
    IndentSize: int;
    MaxDepth: int;
    SkipValidation: boolean;
    NewLine: string;
  }

  class ObjectEnumerator implements ReadonlyArray<System.Text.Json.JsonProperty>, System.Collections.IEnumerable, System.Collections.Generic.IEnumerator<System.Text.Json.JsonProperty>, System.IDisposable, System.Collections.IEnumerator {
    readonly Current: System.Text.Json.JsonProperty;
    GetEnumerator(): System.Text.Json.JsonElement.ObjectEnumerator;
    Dispose(): void;
    Reset(): void;
    MoveNext(): boolean;
  }

  class Utf8JsonReader {
    constructor(jsonData: System.ReadOnlySpan<byte>, isFinalBlock: boolean, state: System.Text.Json.JsonReaderState);
    constructor(jsonData: System.ReadOnlySpan<byte>, options?: System.Text.Json.JsonReaderOptions);
    constructor(jsonData: System.Buffers.ReadOnlySequence<byte>, isFinalBlock: boolean, state: System.Text.Json.JsonReaderState);
    constructor(jsonData: System.Buffers.ReadOnlySequence<byte>, options?: System.Text.Json.JsonReaderOptions);
    ValueSpan: System.ReadOnlySpan<byte>;
    readonly BytesConsumed: long;
    TokenStartIndex: long;
    readonly CurrentDepth: int;
    readonly TokenType: System.Text.Json.JsonTokenType;
    HasValueSequence: boolean;
    ValueIsEscaped: boolean;
    readonly IsFinalBlock: boolean;
    ValueSequence: System.Buffers.ReadOnlySequence<byte>;
    readonly Position: System.SequencePosition;
    readonly CurrentState: System.Text.Json.JsonReaderState;
    Read(): boolean;
    Skip(): void;
    TrySkip(): boolean;
    ValueTextEquals(utf8Text: System.ReadOnlySpan<byte>): boolean;
    ValueTextEquals(text: string): boolean;
    ValueTextEquals(text: System.ReadOnlySpan<number>): boolean;
    GetString(): string;
    CopyString(utf8Destination: System.Span<byte>): int;
    CopyString(destination: System.Span<number>): int;
    GetComment(): string;
    GetBoolean(): boolean;
    GetBytesFromBase64(): ReadonlyArray<byte>;
    GetByte(): byte;
    GetSByte(): sbyte;
    GetInt16(): short;
    GetInt32(): int;
    GetInt64(): long;
    GetUInt16(): ushort;
    GetUInt32(): uint;
    GetUInt64(): ulong;
    GetSingle(): float;
    GetDouble(): double;
    GetDecimal(): decimal;
    GetDateTime(): System.DateTime;
    GetDateTimeOffset(): System.DateTimeOffset;
    GetGuid(): System.Guid;
    TryGetBytesFromBase64(value: ReadonlyArray<byte>): boolean;
    TryGetByte(value: byte): boolean;
    TryGetSByte(value: sbyte): boolean;
    TryGetInt16(value: short): boolean;
    TryGetInt32(value: int): boolean;
    TryGetInt64(value: long): boolean;
    TryGetUInt16(value: ushort): boolean;
    TryGetUInt32(value: uint): boolean;
    TryGetUInt64(value: ulong): boolean;
    TryGetSingle(value: float): boolean;
    TryGetDouble(value: double): boolean;
    TryGetDecimal(value: decimal): boolean;
    TryGetDateTime(value: System.DateTime): boolean;
    TryGetDateTimeOffset(value: System.DateTimeOffset): boolean;
    TryGetGuid(value: System.Guid): boolean;
  }

  class Utf8JsonWriter implements System.IDisposable, System.IAsyncDisposable {
    constructor(bufferWriter: System.Buffers.IBufferWriter<byte>, options?: System.Text.Json.JsonWriterOptions);
    constructor(utf8Json: System.IO.Stream, options?: System.Text.Json.JsonWriterOptions);
    BytesPending: int;
    BytesCommitted: long;
    readonly Options: System.Text.Json.JsonWriterOptions;
    readonly CurrentDepth: int;
    WriteStringValueSegment(value: System.ReadOnlySpan<number>, isFinalSegment: boolean): void;
    WriteStringValueSegment(value: System.ReadOnlySpan<byte>, isFinalSegment: boolean): void;
    WriteBase64StringSegment(value: System.ReadOnlySpan<byte>, isFinalSegment: boolean): void;
    Reset(): void;
    Reset(utf8Json: System.IO.Stream): void;
    Reset(bufferWriter: System.Buffers.IBufferWriter<byte>): void;
    Flush(): void;
    Dispose(): void;
    DisposeAsync(): System.Threading.Tasks.ValueTask;
    FlushAsync(cancellationToken?: System.Threading.CancellationToken): System.Threading.Tasks.Task;
    WriteStartArray(): void;
    WriteStartObject(): void;
    WriteStartArray(propertyName: System.Text.Json.JsonEncodedText): void;
    WriteStartObject(propertyName: System.Text.Json.JsonEncodedText): void;
    WriteStartArray(utf8PropertyName: System.ReadOnlySpan<byte>): void;
    WriteStartObject(utf8PropertyName: System.ReadOnlySpan<byte>): void;
    WriteStartArray(propertyName: string): void;
    WriteStartObject(propertyName: string): void;
    WriteStartArray(propertyName: System.ReadOnlySpan<number>): void;
    WriteStartObject(propertyName: System.ReadOnlySpan<number>): void;
    WriteEndArray(): void;
    WriteEndObject(): void;
    WriteBase64String(propertyName: System.Text.Json.JsonEncodedText, bytes: System.ReadOnlySpan<byte>): void;
    WriteBase64String(propertyName: string, bytes: System.ReadOnlySpan<byte>): void;
    WriteBase64String(propertyName: System.ReadOnlySpan<number>, bytes: System.ReadOnlySpan<byte>): void;
    WriteBase64String(utf8PropertyName: System.ReadOnlySpan<byte>, bytes: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: System.DateTime): void;
    WriteString(propertyName: string, value: System.DateTime): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: System.DateTime): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.DateTime): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: System.DateTimeOffset): void;
    WriteString(propertyName: string, value: System.DateTimeOffset): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: System.DateTimeOffset): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.DateTimeOffset): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: decimal): void;
    WriteNumber(propertyName: string, value: decimal): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: decimal): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: decimal): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: double): void;
    WriteNumber(propertyName: string, value: double): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: double): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: double): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: float): void;
    WriteNumber(propertyName: string, value: float): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: float): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: float): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: System.Guid): void;
    WriteString(propertyName: string, value: System.Guid): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: System.Guid): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.Guid): void;
    WriteNull(propertyName: System.Text.Json.JsonEncodedText): void;
    WriteNull(propertyName: string): void;
    WriteNull(propertyName: System.ReadOnlySpan<number>): void;
    WriteNull(utf8PropertyName: System.ReadOnlySpan<byte>): void;
    WriteBoolean(propertyName: System.Text.Json.JsonEncodedText, value: boolean): void;
    WriteBoolean(propertyName: string, value: boolean): void;
    WriteBoolean(propertyName: System.ReadOnlySpan<number>, value: boolean): void;
    WriteBoolean(utf8PropertyName: System.ReadOnlySpan<byte>, value: boolean): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: long): void;
    WriteNumber(propertyName: string, value: long): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: long): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: long): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: int): void;
    WriteNumber(propertyName: string, value: int): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: int): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: int): void;
    WritePropertyName(propertyName: System.Text.Json.JsonEncodedText): void;
    WritePropertyName(propertyName: string): void;
    WritePropertyName(propertyName: System.ReadOnlySpan<number>): void;
    WritePropertyName(utf8PropertyName: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: System.Text.Json.JsonEncodedText): void;
    WriteString(propertyName: string, value: System.Text.Json.JsonEncodedText): void;
    WriteString(propertyName: string, value: string): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: System.ReadOnlySpan<number>): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, utf8Value: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: string): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, value: System.ReadOnlySpan<number>): void;
    WriteString(propertyName: string, value: System.ReadOnlySpan<number>): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.ReadOnlySpan<number>): void;
    WriteString(propertyName: System.Text.Json.JsonEncodedText, utf8Value: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: string, utf8Value: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, utf8Value: System.ReadOnlySpan<byte>): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: System.Text.Json.JsonEncodedText): void;
    WriteString(propertyName: System.ReadOnlySpan<number>, value: string): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: System.Text.Json.JsonEncodedText): void;
    WriteString(utf8PropertyName: System.ReadOnlySpan<byte>, value: string): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: ulong): void;
    WriteNumber(propertyName: string, value: ulong): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: ulong): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: ulong): void;
    WriteNumber(propertyName: System.Text.Json.JsonEncodedText, value: uint): void;
    WriteNumber(propertyName: string, value: uint): void;
    WriteNumber(propertyName: System.ReadOnlySpan<number>, value: uint): void;
    WriteNumber(utf8PropertyName: System.ReadOnlySpan<byte>, value: uint): void;
    WriteBase64StringValue(bytes: System.ReadOnlySpan<byte>): void;
    WriteCommentValue(value: string): void;
    WriteCommentValue(value: System.ReadOnlySpan<number>): void;
    WriteCommentValue(utf8Value: System.ReadOnlySpan<byte>): void;
    WriteStringValue(value: System.DateTime): void;
    WriteStringValue(value: System.DateTimeOffset): void;
    WriteNumberValue(value: decimal): void;
    WriteNumberValue(value: double): void;
    WriteNumberValue(value: float): void;
    WriteStringValue(value: System.Guid): void;
    WriteNullValue(): void;
    WriteBooleanValue(value: boolean): void;
    WriteRawValue(json: string, skipInputValidation?: boolean): void;
    WriteRawValue(json: System.ReadOnlySpan<number>, skipInputValidation?: boolean): void;
    WriteRawValue(utf8Json: System.ReadOnlySpan<byte>, skipInputValidation?: boolean): void;
    WriteRawValue(utf8Json: System.Buffers.ReadOnlySequence<byte>, skipInputValidation?: boolean): void;
    WriteNumberValue(value: int): void;
    WriteNumberValue(value: long): void;
    WriteStringValue(value: System.Text.Json.JsonEncodedText): void;
    WriteStringValue(value: string): void;
    WriteStringValue(value: System.ReadOnlySpan<number>): void;
    WriteStringValue(utf8Value: System.ReadOnlySpan<byte>): void;
    WriteNumberValue(value: uint): void;
    WriteNumberValue(value: ulong): void;
  }

}

declare namespace System.Text.Json.Nodes {
  class JsonArray extends System.Text.Json.Nodes.JsonNode implements System.Collections.Generic.IList<System.Text.Json.Nodes.JsonNode>, System.Collections.Generic.ICollection<System.Text.Json.Nodes.JsonNode>, ReadonlyArray<System.Text.Json.Nodes.JsonNode>, System.Collections.IEnumerable {
    constructor(options?: System.Text.Json.Nodes.JsonNodeOptions | null);
    constructor(options: System.Text.Json.Nodes.JsonNodeOptions, ...items: ReadonlyArray<System.Text.Json.Nodes.JsonNode>);
    constructor(options: System.Text.Json.Nodes.JsonNodeOptions, items: System.ReadOnlySpan<System.Text.Json.Nodes.JsonNode>);
    constructor(...items: ReadonlyArray<System.Text.Json.Nodes.JsonNode>);
    constructor(items: System.ReadOnlySpan<System.Text.Json.Nodes.JsonNode>);
    readonly Count: int;
    GetValues<T>(): ReadonlyArray<T>;
    static Create(element: System.Text.Json.JsonElement, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonArray;
    Add<T>(value: T): void;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter, options?: System.Text.Json.JsonSerializerOptions): void;
    Add(item: System.Text.Json.Nodes.JsonNode): void;
    Clear(): void;
    Contains(item: System.Text.Json.Nodes.JsonNode): boolean;
    IndexOf(item: System.Text.Json.Nodes.JsonNode): int;
    Insert(index: int, item: System.Text.Json.Nodes.JsonNode): void;
    Remove(item: System.Text.Json.Nodes.JsonNode): boolean;
    RemoveAt(index: int): void;
    RemoveAll(match: System.Func<System.Text.Json.Nodes.JsonNode, boolean>): int;
    RemoveRange(index: int, count: int): void;
    GetEnumerator(): System.Collections.Generic.IEnumerator<System.Text.Json.Nodes.JsonNode>;
  }

  class JsonNode {
    readonly Options: System.Text.Json.Nodes.JsonNodeOptions | null;
    Parent: System.Text.Json.Nodes.JsonNode;
    readonly Root: System.Text.Json.Nodes.JsonNode;
    Item: System.Text.Json.Nodes.JsonNode;
    Item: System.Text.Json.Nodes.JsonNode;
    AsArray(): System.Text.Json.Nodes.JsonArray;
    AsObject(): System.Text.Json.Nodes.JsonObject;
    AsValue(): System.Text.Json.Nodes.JsonValue;
    GetPath(): string;
    GetValue<T>(): T;
    DeepClone(): System.Text.Json.Nodes.JsonNode;
    GetValueKind(): System.Text.Json.JsonValueKind;
    GetPropertyName(): string;
    GetElementIndex(): int;
    static DeepEquals(node1: System.Text.Json.Nodes.JsonNode, node2: System.Text.Json.Nodes.JsonNode): boolean;
    ReplaceWith<T>(value: T): void;
    static Parse(reader: System.Text.Json.Utf8JsonReader, nodeOptions?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonNode;
    static Parse(json: string, nodeOptions?: System.Text.Json.Nodes.JsonNodeOptions | null, documentOptions?: System.Text.Json.JsonDocumentOptions): System.Text.Json.Nodes.JsonNode;
    static Parse(utf8Json: System.ReadOnlySpan<byte>, nodeOptions?: System.Text.Json.Nodes.JsonNodeOptions | null, documentOptions?: System.Text.Json.JsonDocumentOptions): System.Text.Json.Nodes.JsonNode;
    static Parse(utf8Json: System.IO.Stream, nodeOptions?: System.Text.Json.Nodes.JsonNodeOptions | null, documentOptions?: System.Text.Json.JsonDocumentOptions): System.Text.Json.Nodes.JsonNode;
    static ParseAsync(utf8Json: System.IO.Stream, nodeOptions?: System.Text.Json.Nodes.JsonNodeOptions | null, documentOptions?: System.Text.Json.JsonDocumentOptions, cancellationToken?: System.Threading.CancellationToken): Promise<System.Text.Json.Nodes.JsonNode>;
    ToJsonString(options?: System.Text.Json.JsonSerializerOptions): string;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter, options?: System.Text.Json.JsonSerializerOptions): void;
  }

  class JsonNodeOptions {
    PropertyNameCaseInsensitive: boolean;
  }

  class JsonObject extends System.Text.Json.Nodes.JsonNode implements System.Collections.Generic.IDictionary<string, System.Text.Json.Nodes.JsonNode>, System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>>, ReadonlyArray<System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>>, System.Collections.IEnumerable, System.Collections.Generic.IList<System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>> {
    constructor(options?: System.Text.Json.Nodes.JsonNodeOptions | null);
    constructor(properties: ReadonlyArray<System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>>, options?: System.Text.Json.Nodes.JsonNodeOptions | null);
    readonly Count: int;
    static Create(element: System.Text.Json.JsonElement, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonObject;
    TryGetPropertyValue(propertyName: string, jsonNode: System.Text.Json.Nodes.JsonNode): boolean;
    TryGetPropertyValue(propertyName: string, jsonNode: System.Text.Json.Nodes.JsonNode, index: int): boolean;
    WriteTo(writer: System.Text.Json.Utf8JsonWriter, options?: System.Text.Json.JsonSerializerOptions): void;
    Add(propertyName: string, value: System.Text.Json.Nodes.JsonNode): void;
    TryAdd(propertyName: string, value: System.Text.Json.Nodes.JsonNode): boolean;
    TryAdd(propertyName: string, value: System.Text.Json.Nodes.JsonNode, index: int): boolean;
    Add(property: System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>): void;
    Clear(): void;
    ContainsKey(propertyName: string): boolean;
    Remove(propertyName: string): boolean;
    GetEnumerator(): System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>>;
    GetAt(index: int): System.Collections.Generic.KeyValuePair<string, System.Text.Json.Nodes.JsonNode>;
    SetAt(index: int, propertyName: string, value: System.Text.Json.Nodes.JsonNode): void;
    SetAt(index: int, value: System.Text.Json.Nodes.JsonNode): void;
    IndexOf(propertyName: string): int;
    Insert(index: int, propertyName: string, value: System.Text.Json.Nodes.JsonNode): void;
    RemoveAt(index: int): void;
  }

  class JsonValue extends System.Text.Json.Nodes.JsonNode {
    static Create(value: boolean, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: boolean | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: byte, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: byte | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: number, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: number | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.DateTime, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.DateTime | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.DateTimeOffset, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.DateTimeOffset | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: decimal, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: decimal | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: double, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: double | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.Guid, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: System.Guid | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: short, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: short | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: int, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: int | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: long, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: long | null, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: sbyte, options?: System.Text.Json.Nodes.JsonNodeOptions | null): System.Text.Json.Nodes.JsonValue;
    static Create(value: sbyte | null, options?: System.Text.Json.Nodes.J