import { HttpRequestStrategy } from '../HttpRequestStrategies/HttpRequestStrategy';
import { Request, HttpResponse } from '../Adaptors';
export interface ExponentialBackoffOptions {
    /** Determines if the first request will be delayed */
    delayFirstRequest?: boolean;
    /** The maximum number of retries to attempt, default is 5, set to 0 for indefinite retries */
    maxRetryCount?: number;
    /** The base delay in milliseconds, will be used to calculate backoff */
    baseDelay?: number;
    /** The maximum delay to use; set to -1 or undefined for no cap  */
    maxDelay?: number;
    /** The factor that will be used to grow the delay */
    factor?: number;
}
/** Retries HTTP requests with a specified backoff strategy until the max retry count. */
export declare class ExponentialBackoffRequestStrategy implements HttpRequestStrategy {
    private options;
    /** TOO MANY REQUESTS STATUS CODE */
    private TOO_MANY_REQUESTS_STATUS;
    private delayFirstRequest;
    private maxRetryCount;
    private baseDelay;
    private factor;
    private maxDelay;
    constructor(options?: ExponentialBackoffOptions);
    request<T = unknown>(request: Request<T>): Promise<HttpResponse<T>>;
    private getIsAtRetryMax;
    private getShouldDelay;
}