/** Options for {@linkcode deadline}. */
export interface DeadlineOptions {
    /** Signal used to abort the deadline. */
    signal?: AbortSignal;
}
export declare class DeadlineError extends Error {
    constructor();
}
/**
 * Create a promise which will be rejected with {@linkcode DeadlineError} when a given
 * delay is exceeded.
 */
export declare function deadline<T>(p: Promise<T>, ms: number, options?: DeadlineOptions): Promise<T>;