/**
 * A JSON value category accepted by a schema's `type` keyword.
 * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.1.1
 */
export type JSONSchemaTypeName = ({} & string) | 'string' | 'number' | 'integer' | 'boolean' | 'object' | 'array' | 'null';
/**
 * Any JSON-serializable primitive, object, array, or `null` value.
 * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.1.1
 */
export type JSONSchemaType = string | number | boolean | JSONSchemaObject | JSONSchemaArray | null;
/** A JSON object whose property values may themselves be nested JSON values. */
export interface JSONSchemaObject {
    /** A JSON-serializable property value addressed by its object key. */
    [key: string]: JSONSchemaType;
}
/** An array of JSON-serializable values, including nested arrays and objects. */
export interface JSONSchemaArray extends Array<JSONSchemaType> {
    /** The JSON-serializable value at a numeric array position. */
    [index: number]: JSONSchemaType;
}
/**
 * Meta schema
 *
 * Recommended values:
 * - 'http://json-schema.org/schema#'
 * - 'http://json-schema.org/hyper-schema#'
 * - 'http://json-schema.org/draft-07/schema#'
 * - 'http://json-schema.org/draft-07/hyper-schema#'
 *
 * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-5
 */
export type JSONSchemaVersion = string;
/**
 * JSON Schema v7
 * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01
 */
export type JSONSchemaDefinition = JSONSchema | boolean;
/** A JSON Schema document or subschema accepted by SDK function and structured-output helpers. */
export interface JSONSchema {
    /** URI identifying the JSON Schema dialect used by this document. */
    $schema?: JSONSchemaVersion | undefined;
    /** URI identifying this schema resource and establishing its reference base. */
    $id?: string | undefined;
    /** Implementation-facing comment that does not affect instance validation. */
    $comment?: string | undefined;
    /**
     * JSON value category, or categories, accepted by this schema.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.1
     */
    type?: JSONSchemaTypeName | JSONSchemaTypeName[] | undefined;
    /** The complete set of literal values accepted by this schema. */
    enum?: JSONSchemaType[] | undefined;
    /** The single literal value accepted by this schema. */
    const?: JSONSchemaType | undefined;
    /**
     * Requires a numeric instance to be an exact multiple of this value.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.2
     */
    multipleOf?: number | undefined;
    /** The greatest numeric value accepted, including the boundary. */
    maximum?: number | undefined;
    /** The upper numeric boundary, which the instance must be strictly less than. */
    exclusiveMaximum?: number | undefined;
    /** The smallest numeric value accepted, including the boundary. */
    minimum?: number | undefined;
    /** The lower numeric boundary, which the instance must be strictly greater than. */
    exclusiveMinimum?: number | undefined;
    /**
     * The maximum number of Unicode characters accepted in a string.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.3
     */
    maxLength?: number | undefined;
    /** The minimum number of Unicode characters required in a string. */
    minLength?: number | undefined;
    /** A regular expression that matching string instances must satisfy. */
    pattern?: string | undefined;
    /** Encoding used by a string that represents non-text content, such as `base64`. */
    contentEncoding?: string | undefined;
    /** Media type describing content represented by a string instance. */
    contentMediaType?: string | undefined;
    /**
     * A schema shared by array items, or position-specific schemas for tuple items.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.4
     */
    items?: JSONSchemaDefinition | JSONSchemaDefinition[] | undefined;
    /** Schema applied to array items beyond the explicitly defined tuple positions. */
    additionalItems?: JSONSchemaDefinition | undefined;
    /** The maximum number of items accepted in an array. */
    maxItems?: number | undefined;
    /** The minimum number of items required in an array. */
    minItems?: number | undefined;
    /** Whether every array item must be distinct from every other item. */
    uniqueItems?: boolean | undefined;
    /** A schema that at least one array item must satisfy. */
    contains?: JSONSchemaDefinition | undefined;
    /**
     * The maximum number of properties accepted in an object.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.5
     */
    maxProperties?: number | undefined;
    /** The minimum number of properties required in an object. */
    minProperties?: number | undefined;
    /** Property names that must be present in a valid object. */
    required?: string[] | undefined;
    /** Schemas associated with explicitly named object properties. */
    properties?: Record<string, JSONSchemaDefinition> | undefined;
    /** Schemas applied to properties whose names match each regular-expression key. */
    patternProperties?: Record<string, JSONSchemaDefinition> | undefined;
    /** Schema for properties not covered by `properties` or `patternProperties`. */
    additionalProperties?: JSONSchemaDefinition | undefined;
    /** Schema that every property name in an object must satisfy. */
    propertyNames?: JSONSchemaDefinition | undefined;
    /**
     * Condition that selects the `then` or `else` validation schema.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.6
     */
    if?: JSONSchemaDefinition | undefined;
    /** Schema applied when the instance satisfies the `if` condition. */
    then?: JSONSchemaDefinition | undefined;
    /** Schema applied when the instance does not satisfy the `if` condition. */
    else?: JSONSchemaDefinition | undefined;
    /**
     * Subschemas that the instance must all satisfy.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-6.7
     */
    allOf?: JSONSchemaDefinition[] | undefined;
    /** Alternative subschemas, at least one of which the instance must satisfy. */
    anyOf?: JSONSchemaDefinition[] | undefined;
    /** Alternative subschemas, exactly one of which the instance must satisfy. */
    oneOf?: JSONSchemaDefinition[] | undefined;
    /** A subschema that the instance must not satisfy. */
    not?: JSONSchemaDefinition | undefined;
    /**
     * Reusable subschemas that can be targeted by local `$ref` pointers.
     *
     * @see https://json-schema.org/draft/2020-12/json-schema-core.html#section-8.2.4
     */
    $defs?: Record<string, JSONSchemaDefinition> | undefined;
    /**
     * Legacy reusable subschemas that can be targeted by local `$ref` pointers.
     *
     * @deprecated Use $defs instead (draft 2019-09+)
     * @see https://tools.ietf.org/doc/html/draft-handrews-json-schema-validation-01#page-22
     */
    definitions?: Record<string, JSONSchemaDefinition> | undefined;
    /**
     * URI reference identifying another schema to apply at this position.
     *
     * @see https://json-schema.org/draft/2020-12/json-schema-core#ref
     */
    $ref?: string | undefined;
    /**
     * Semantic format annotation, such as `date-time`, `email`, or `uri`.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-7
     */
    format?: string | undefined;
    /**
     * A short, human-readable title describing the schema.
     *
     * @see https://tools.ietf.org/html/draft-handrews-json-schema-validation-01#section-10
     */
    title?: string | undefined;
    /** Human-readable explanation of the value accepted by the schema. */
    description?: string | undefined;
    /** Suggested value to use when an instance value is not provided. */
    default?: JSONSchemaType | undefined;
    /** Whether this value should be treated as read-only by consumers. */
    readOnly?: boolean | undefined;
    /** Whether this value should be treated as write-only by consumers. */
    writeOnly?: boolean | undefined;
    /** Representative example value or values illustrating this schema. */
    examples?: JSONSchemaType | undefined;
}
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