export interface IQueueArray<T> {
    length: number;
    remove(id: string): void | Promise<void>;
    get(id: string): T | Promise<T>;
    set(id: T): T | Promise<T>;
    shift(): T | Promise<T>;
    pop(): T | Promise<T>;
    push(x: T): void;
    map(fn: (x: any) => any): any[] | Promise<any[]>;
    filter(fn: (x: any) => any): any[] | Promise<any[]>;
}