export declare class QueueAction<Data> {
    private _name;
    private _cb;
    constructor(name: string, cb: (data: Data) => any);
    get name(): string;
    execute(data: any): any;
}
export declare class Queue<Data extends {
    [key: string]: any;
}> {
    private _need;
    private _actions;
    private _data;
    get need(): boolean;
    action<TData>(action: QueueAction<TData>): Queue<Data & TData>;
    data(data: Partial<Data> | ((data: Data) => Partial<Data>)): void;
    execute(onError?: (reason: any) => any): any[] | Promise<any[]>;
}