export declare const DEFAULT_SESSION_TIMEOUT_MS = 0;
export declare const RESET_DRAIN_TIMEOUT_MS = 5000;
export interface TimeoutExtender {
    onDeadline(): number;
    describe?(): string | undefined;
}
export interface WithTimeoutOptions {
    controller?: AbortController;
    label?: string;
    extender?: TimeoutExtender;
}
export declare function withTimeout<T>(promise: Promise<T>, timeoutMs: number, options?: WithTimeoutOptions): Promise<T>;