/**
 * Creates a promise that resolves after a given number of milliseconds.
 * @param ms The number of milliseconds to wait before resolving the promise.
 * @returns A promise that resolves after the given number of milliseconds.
 */
export declare function wait(ms: number): Promise<void>;
/**
 * Utility function to add a timeout to a promise, the promise will be rejected with an error if it does not resolve within the given time.
 * @param promise The promise to add a timeout to.
 * @param ms The number of milliseconds to wait before rejecting the promise.
 * @param errorMessage The error message to use when the promise times out.
 * @returns A promise that resolves when the given promise resolves or rejects when the given promise rejects or times out.
 */
export declare function timeout<T>(promise: Promise<T>, ms: number, errorMessage: string): Promise<T>;