import { IDisposable } from '../../base/common/lifecycle';
export declare function isHotReloadEnabled(): boolean;
export declare function registerHotReloadHandler(handler: HotReloadHandler): IDisposable;
/**
 * Takes the old exports of the module to reload and returns a function to apply the new exports.
 * If `undefined` is returned, this handler is not able to handle the module.
 *
 * If no handler can apply the new exports, the module will not be reloaded.
 */
export type HotReloadHandler = (oldExports: Record<string, unknown>) => AcceptNewExportsHandler | undefined;
export type AcceptNewExportsHandler = (newExports: Record<string, unknown>) => boolean;