/**
 * @author k8w
 * email: me@k8w.io
 */
import 'core-js/es/promise/finally';
export declare class SuperPromise<T, TError = never> implements Promise<T> {
    readonly [Symbol.toStringTag] = "SuperPromise";
    protected _promise: Promise<any>;
    /** have been rs or rj */
    isCompleted: boolean;
    isAborted: boolean;
    constructor(executor: (resolve: (value: T | PromiseLike<T>) => void, reject: (reason: any) => void) => void);
    /**
     * Abort event
     * @param handler
     */
    onAbort?: () => void;
    /**
     * 立即取消该Promise
     * 如果取消成功或之前已经取消，则返回true
     * 如果取消失败（已经resolve或reject），则返回false
     */
    abort(): boolean;
    then<TResult1 = T, TResult2 = TError>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null): SuperPromise<TResult1, TResult2>;
    catch<TResult = TError>(onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): SuperPromise<T | TResult>;
    finally(onfinally?: (() => void) | undefined | null): SuperPromise<T>;
}