import { TaskFn } from "../../interfaces";
type TaskErrorHandler = (err: Error) => void | Promise<void>;
type DoneFn<T = any> = (err: Error, data: T) => void;
interface RetryTaskOptions {
    taskName: string;
    retryCount?: number;
    retryIntervalInMs?: number;
    returnOperationResult?: boolean;
}
export declare class RetryTask {
    protected opts: RetryTaskOptions;
    constructor(task: TaskFn, opts: RetryTaskOptions);
    protected _task: TaskFn;
    protected _retryCount: number;
    protected _currentRetryCount: number;
    protected _retryIntervalInMs: number;
    taskName: string;
    get maxRetryCount(): number;
    get retryCount(): number;
    get retryIntervalInMs(): number;
    run<T = any>(eachErrorHandler?: TaskErrorHandler, allFailedHandler?: TaskErrorHandler): Promise<T>;
    protected execTask<T = any>(done: DoneFn<T>, eachErrorHandler: TaskErrorHandler, allFailedHandler: TaskErrorHandler): Promise<void>;
}
export {};