export declare function stringify(obj: any): string;
export declare function parse(str: string): any;
export declare function asyncStringify(obj: any): Promise<string>;
export declare function asyncParse(str: string): Promise<any>;
export declare function tickAsync(func: (v: any) => any, val: any): Promise<any>;
/**
 * Deserialize is not reverse of stringify. Deserialize converts from a plain object to a object for Mongo db.
 * @param val object
 */
export declare function deserialize(val: any): any;
export declare function asyncDeserialize(val: any): Promise<any>;
export declare function serialize(val: any): any;
export declare function asyncSerialize(val: any): Promise<any>;