export interface JsonSchema {
    type?: string | string[];
    properties?: Record<string, JsonSchema>;
    required?: string[];
    items?: JsonSchema | JsonSchema[];
    enum?: unknown[];
    const?: unknown;
    additionalProperties?: boolean | JsonSchema;
    description?: string;
    title?: string;
    default?: unknown;
    minimum?: number;
    maximum?: number;
    minLength?: number;
    maxLength?: number;
    pattern?: string;
    format?: string;
    minItems?: number;
    maxItems?: number;
    uniqueItems?: boolean;
    anyOf?: JsonSchema[];
    oneOf?: JsonSchema[];
    allOf?: JsonSchema[];
    not?: JsonSchema;
    if?: JsonSchema;
    then?: JsonSchema;
    else?: JsonSchema;
    $ref?: string;
    $defs?: Record<string, JsonSchema>;
    definitions?: Record<string, JsonSchema>;
}
export interface SchemaValidationResult {
    valid: boolean;
    errors: SchemaValidationError[];
}
export interface SchemaValidationError {
    path: string;
    message: string;
    expected?: string;
    actual?: string;
}
export interface SchemaDefinitionValidationResult {
    valid: boolean;
    errors: string[];
}
/** Max schema nesting depth. Schemas are LLM-provided and purely-recursively
 *  validated; without a cap a pathologically deep schema overflows the call
 *  stack (RangeError). 64 is well beyond any realistic schema. */
export declare const MAX_SCHEMA_DEPTH = 64;
export declare function validateJsonSchema(value: unknown, schema: JsonSchema, path?: string, depth?: number, rootSchema?: JsonSchema): SchemaValidationResult;
export declare function validateJsonSchemaDefinition(schema: JsonSchema): SchemaDefinitionValidationResult;
export declare function generateSchemaDescription(schema: JsonSchema, indent?: number): string;
export declare function mergeSchemas(schemas: JsonSchema[]): JsonSchema;
//# sourceMappingURL=schema-validator.d.ts.map