import { RestResponse } from './admin.js';
/**
 * Throttles a provided action, limiting the number of globally parallel requests, or by the last seen API limit
 * headers.
 *
 * @param request - A function performing a request.
 * @returns - The result of the request, once it eventually runs.
 */
export declare function throttle<T>(request: () => T): Promise<T>;
/**
 * Keep track of the latest API call limit data from a response.
 *
 * @param response - The response object.
 */
export declare function updateApiCallLimitFromResponse(response: RestResponse): void;
/**
 * Extracts the retry delay in milliseconds from the response's `retry-after` header.
 *
 * @param response - The response object.
 * @returns The retry delay in milliseconds, or 0 if not present/invalid.
 */
export declare function extractRetryDelayMsFromResponse(response: RestResponse): number;
/**
 * Retries an operation after a delay specified in the response headers.
 *
 * @param response - The response object.
 * @param operation - The operation to retry.
 * @returns - The response of the operation.
 */
export declare function delayAwareRetry(response: RestResponse, operation: () => Promise<RestResponse>): Promise<RestResponse>;
/**
 * Extracts the API call limit (used/total) from the response's `x-shopify-shop-api-call-limit` header.
 *
 * @param response - The response object.
 * @returns A tuple of [used, limit], or undefined if the header is missing/invalid.
 */
export declare function extractApiCallLimitFromResponse(response: RestResponse): [number, number] | undefined;