import * as HttpErrors from './httpErrors.js';
export declare class InvalidHandler extends Error {
}
/**
 * Parses a Retry-After header into a non-negative integer number of seconds to wait. Handles both the
 * delay-seconds and HTTP-date forms defined by RFC 9110, and rounds up so callers never retry earlier than
 * the provider asked. Returns undefined when the header is absent, blank, or unparseable.
 *
 * Internal to the SDK (errors.ts is not re-exported from index): the SDK populates HttpError.retryAfter
 * centrally in Provider.handleError, so integrations don't need to call this themselves.
 */
export declare function parseRetryAfterSeconds(headerValue: string | null | undefined): number | undefined;
/**
 * Processes provider response codes and returns the corresponding errors to be translated further in our responses
 *
 * @param responseStatus the reponseStatus of the request. Any HTTP response code passed here will result in an error!
 * @param message The message returned by the provider
 */
export declare function buildHttpError(responseStatus: number, message: string): HttpErrors.HttpError;