import { type HookErrorHandler } from '../utils/errors.js';
/** Options for {@link useTimeout}. @public */
export interface UseTimeoutOptions {
    /** Observes callback failures before they are rethrown. */
    readonly onError?: HookErrorHandler;
}
/**
 * Runs the latest callback once after `delay` milliseconds.
 * Pass `null` to disable the timeout; `cancel` remains effective until `delay` changes.
 * @public
 */
export declare function useTimeout(callback: () => void, delay: number | null, options?: UseTimeoutOptions): {
    readonly cancel: () => void;
    readonly pending: boolean;
};