export declare type U32CancelFuncType = {
    cancelFn?: () => void;
};
export declare class U32CancelStatus {
    private _canceled;
    get canceled(): boolean;
    private _subFuncs;
    createSubFunc(): U32CancelFuncType;
    destroySubFunc(subFunc: U32CancelFuncType): void;
    cancel(): void;
    awaitFunc<ResultType, ArgsType extends []>(afunc: (...args: ArgsType) => Promise<ResultType>, ...args: ArgsType): Promise<ResultType>;
    constructor(funcs?: U32CancelFuncType);
}