import type { Any } from '@web-io/common/es/types';
import type { IAbortablePromise } from '../types/http';
/**
 * 扩展Promise增加abort方法，用于取消操作，比如取消网络请求.
 * 由于Promise必须通过new创建，extends语法糖采用apply形式实现类继承，会报错TypeError: undefined is not a promise(https://www.zhihu.com/question/415605538)，采用代理形式实现Promise.
 */
declare class AbortablePromise<T> implements IAbortablePromise<T> {
    private promise;
    [Symbol.toStringTag]: 'AbortablePromise';
    constructor(executor: ((resolve: (value: T | PromiseLike<T>) => void, reject: (reason?: Any) => void) => void) | Promise<T>);
    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: Any) => TResult2 | PromiseLike<TResult2>) | undefined | null): AbortablePromise<TResult1 | TResult2>;
    catch<TResult = never>(onrejected?: ((reason: Any) => TResult | PromiseLike<TResult>) | undefined | null): AbortablePromise<T | TResult>;
    finally(onfinally?: (() => void) | undefined | null): AbortablePromise<T>;
    abort?(): void;
}
export default AbortablePromise;