import { IBackoffStrategy } from "./BackoffStrategy";
import { IPolicy } from "./Policy";
export declare class RetryPolicy<T> implements IPolicy<T> {
    readonly maxFailures: number;
    readonly backoffStrategy: IBackoffStrategy;
    private numFailures;
    private lastFailure;
    constructor(maxFailures: number, backoffStrategy: IBackoffStrategy);
    execute(fn: () => Promise<T>): Promise<T>;
}