export declare const sleep: (ms: any) => Promise<unknown>;
export declare const resolveNextTick: () => Promise<void>;
export declare function runWithRetries(fn: any, maxRetries: any, timeBetween: any): Promise<any>;
export declare function floatVal(d?: number | string): number;
export declare function intVal(d?: number | string): number;
export declare function hexstr(arr: any, start?: any, len?: any): string;
export declare function isTrue(value: any): boolean;
export declare class Queue<T> {
    protected data: Array<T>;
    constructor(values?: Array<T>);
    size(): number;
    clear(): void;
    isEmpty(): boolean;
    dequeue(): T;
    enqueue(value: T): void;
}
export declare function runWithTimeout(promise: Promise<any>, timeout: number): Promise<any>;
export declare function waitWithTimeout(promise: Promise<any>, timeout: number, onTimeout?: () => void): Promise<any>;