export interface IRequestQueue { key: string; add(resolve: any, reject: any): void; resolves(data: any): void; rejects(error: any): void; } export declare class RequestQueue implements IRequestQueue { key: string; private resolveQueue; private rejectQueue; constructor(key: string); add(resolve: any, reject: any): void; resolves(data: any): void; rejects(error: any): void; }