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@polkadot/types-codec

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import type { HexString } from '@polkadot/util/types'; import type { AnyJson, Codec, Inspect, IU8a, Registry } from '../types/index.js'; /** * @name Json * @description * Wraps the a JSON structure retrieve via RPC. It extends the standard JS Map with. While it * implements a Codec, it is limited in that it can only be used with input objects via RPC, * i.e. no hex decoding. Unlike a struct, this waps a JSON object with unknown keys * @noInheritDoc */ export declare class Json extends Map<string, any> implements Codec { readonly registry: Registry; createdAtHash?: IU8a; initialU8aLength?: number; isStorageFallback?: boolean; constructor(registry: Registry, value?: Record<string, unknown> | null); /** * @description Always 0, never encodes as a Uint8Array */ get encodedLength(): number; /** * @description returns a hash of the contents */ get hash(): IU8a; /** * @description Checks if the value is an empty value */ get isEmpty(): boolean; /** * @description Compares the value of the input to see if there is a match */ eq(other?: unknown): boolean; /** * @description Returns a typed value from the internal map */ getT<T>(key: string): T; /** * @description Unimplemented, will throw */ inspect(): Inspect; /** * @description Unimplemented, will throw */ toHex(): HexString; /** * @description Converts the Object to a human-friendly JSON, with additional fields, expansion and formatting of information */ toHuman(): Record<string, AnyJson>; /** * @description Converts the Object to JSON, typically used for RPC transfers */ toJSON(): Record<string, AnyJson>; /** * @description Converts the value in a best-fit primitive form */ toPrimitive(disableAscii?: boolean): Record<string, AnyJson>; /** * @description Returns the base runtime type name for this instance */ toRawType(): string; /** * @description Returns the string representation of the value */ toString(): string; /** * @description Unimplemented, will throw */ toU8a(_isBare?: boolean): Uint8Array; }