import { HyperValue } from '../core/core';
import { WatcherFn, Catcher, ErrorDetails } from '../core/dispatcher';
export declare class BaseScope {
    private watcherList;
    private children;
    watch<T>(hv: HyperValue<T> | number, fn: WatcherFn<T>): number;
    unwatch(hv: HyperValue<any> | number, watcherId: number, tolerate?: boolean): void;
    catch(hv: HyperValue<any> | number, catcher: Catcher): void;
    fail(hv: HyperValue<any> | number, error: Error, details?: ErrorDetails): void;
    free(): void;
    regChild(child: BaseScope): void;
}