import { Unit } from '../../../Class/Unit';
import { System } from '../../../system';
import { $U, $U_C, $U_R, $U_W } from './$U';
export declare const $$refGlobalObj: (system: System, globalId: string) => any;
export declare const AsyncUCall: (unit: Unit<any, any, any>) => $U_C;
export declare const AsyncUWatch: (unit: Unit) => $U_W;
export declare const AsyncURef: (unit: Unit) => $U_R;
export declare const AsyncU: (unit: Unit) => $U;
