/**
 * Try safely to parse input to object. Return string if not possible.
 */
export declare function parseInput(input: string): any;
export declare function createResponseSchema(schema: object, type: 'object' | 'array'): Record<number, unknown>;
/**
 * Update properties of object recursively.
 */
export declare function updatePropertiesRecursive(obj: Record<string, any>, changes: Record<string, any>): Record<string, any>;