/**
 * Returns a new promise that rejects with a 500 ForageError if the provided promise
 * does not resolve or reject within the given timeframe.
 *
 * @param promise the promise that we're attempting to resolve
 * @param deadlineMs the deadline/timeout in milliseconds
 * @param event the name of the event associated with the promise
 * @returns
 */
export declare const promiseTimeout: <T>(promise: Promise<T>, deadlineMs: number, event: string) => Promise<T>;
/**
 * @description Logs an error if the promise takes longer than `deadlineMs` to resolve
 * or reject.
 *
 * @param promise - the promise that we're attempting to resolve
 * @param deadlineMs - the deadline/timeout in milliseconds
 * @param event - the name of the event associated with the promise
 * @returns the promise that we're attempting to resolve
 */
export declare const promiseTimeoutLogWarning: <T>(promise: Promise<T>, deadlineMs: number, event: string) => Promise<T>;
/**
 * Returns a new promise that rejects with a 504 ForageError if the provided promise
 * does not resolve or reject within the given timeframe. Logs an error if the promise
 * takes longer than `warningTimeoutMs` to resolve or reject.
 *
 * @description equivalent to wrapping a promise in a promiseTimeout and promiseTimeoutLogWarning
 * @param promise - the promise that we're attempting to resolve
 * @param options.warningTimeoutMs - the warning timeout in milliseconds for the promise
 * @param options.fatalDeadlineMs - the fatal timeout in milliseconds for the promise
 * @param options.event - the name of the event associated with the promise
 * @returns the promise that we're attempting to resolve
 */
export declare const promiseTimeoutWithLogWarning: <T>(promise: Promise<T>, options: {
    warningTimeoutMs: number;
    fatalDeadlineMs: number;
    event: string;
}) => Promise<T>;