import { FCancellationToken } from "../cancellation/index.js";
import { FExecutionContext } from "../execution_context/index.js";
/**
 * @deprecated Use `fsleep()` instead
 */
export declare function FSleep(cancellationToken: FCancellationToken, ms?: number): Promise<void>;
export declare function FSleep(executionContext: FExecutionContext, ms?: number): Promise<void>;
/**
 * Provide a "sleeping" `Promise` that completes via timeout or cancellationToken
 * @param cancellationToken The cancellation token to cancel "sleeping"
 * @param ms Timeout delay in milliseconds. If omitted, the "sleeping" `Promise` will sleep infinitely and wait for cancellation token activation
 * @example
 * await fsleep(FCancellationToken.Dummy, 25); // Suspend execution for 25 milliseconds
 * @example
 * const cancellationTokenSource = new FCancellationTokenSourceManual();
 * ...
 * await fsleep(cancellationTokenSource.token, 25); // Suspend execution for 25 milliseconds or cancel if cancellationTokenSource activates
 * @example
 * const cancellationTokenSource = new FCancellationTokenSourceManual();
 * ...
 * await fsleep(cancellationTokenSource.token); // Suspend infinitely while cancellationTokenSource activates
 * @example
 * const executionContext: FExecutionContext = ...;
 * ...
 * await fsleep(executionContext); // Cancellation token will extracted from execution context
 */
export declare function fsleep(cancellationToken: FCancellationToken, ms?: number): Promise<void>;
export declare function fsleep(executionContext: FExecutionContext, ms?: number): Promise<void>;