import { AxiosResponse, AxiosInstance, AxiosRequestConfig } from 'axios';
export interface RetryOptions {
    retriesCount?: number;
    requestTimeout?: number;
}
export declare const API_RETRIES_COUNT: {
    readonly minValue: 0;
    readonly defaultValue: 3;
    readonly maxValue: 5;
};
export declare const API_REQUEST_TIMEOUT: {
    readonly minValue: 500;
    readonly defaultValue: 15000;
    readonly maxValue: 120000;
};
/**
 * if values are higher or lower the limit - they'll be overwritten.
 * returns valid values for RetryOptions
 */
export declare const getRetryOptions: () => RetryOptions;
export declare const exponentialDelay: (currentRetries: number) => number;
export declare const sleep: (ms: number) => Promise<unknown>;
export declare const exponentialSleep: (currentRetries: number) => Promise<unknown>;
export declare const getErrMsg: (errResponse: AxiosResponse) => string;
export declare const axiosReqWithRetryOnServerError: (options: AxiosRequestConfig, axiosInstance?: AxiosInstance) => Promise<any>;
export declare const getFacelessRetriesCount: () => number;