@langchain/core/dist/utils/json_schema.d.ts

Core LangChain.js abstractions and schemas

import { InteropZodType } from "./types/zod.js";
import { JsonSchema7ArrayType } from "./zod-to-json-schema/parsers/array.js";
import { JsonSchema7NumberType } from "./zod-to-json-schema/parsers/number.js";
import { JsonSchema7StringType } from "./zod-to-json-schema/parsers/string.js";
import { JsonSchema7NullableType } from "./zod-to-json-schema/parsers/nullable.js";
import { JsonSchema7ObjectType } from "./zod-to-json-schema/parsers/object.js";
import { JsonSchema7Type } from "./zod-to-json-schema/parseTypes.js";
import { Validator, deepCompareStrict } from "@cfworker/json-schema";

//#region src/utils/json_schema.d.ts
/**
 * Converts a Zod schema or JSON schema to a JSON schema.
 * @param schema - The schema to convert.
 * @returns The converted schema.
 */
declare function toJsonSchema(schema: InteropZodType | JsonSchema7Type): JsonSchema7Type;
/**
 * Validates if a JSON schema validates only strings. May return false negatives in some edge cases
 * (like recursive or unresolvable refs).
 *
 * @param schema - The schema to validate.
 * @returns `true` if the schema validates only strings, `false` otherwise.
 */
declare function validatesOnlyStrings(schema: unknown): boolean;
// Re-export of the types used throughout langchain for json schema serialization.
// The plan is to eventually nix zod-to-json-schema altogether in place for
// zod v4 / a more standardized way of serializing validated inputs, so its re-exported
// here to remove the dependency on zod-to-json-schema in downstream packages until
// a determination is made.
//#endregion
export { type JsonSchema7Type as JSONSchema, type JsonSchema7ArrayType, type JsonSchema7NullableType, type JsonSchema7NumberType, type JsonSchema7ObjectType, type JsonSchema7StringType, type JsonSchema7Type, Validator, deepCompareStrict, toJsonSchema, validatesOnlyStrings };
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