import type { APIResponseProps, MaybePromise } from '../interfaces';
/**
 * A subclass of `Promise` providing additional helper methods
 * for interacting with the SDK.
 */
export declare class APIPromise<T> extends Promise<T> {
    private responsePromise;
    private parseResponse;
    private parsedPromise;
    constructor(responsePromise: Promise<APIResponseProps>, parseResponse: (props: APIResponseProps) => MaybePromise<T>);
    _thenUnwrap<U>(transform: (data: T) => U): APIPromise<U>;
    asResponse(): Promise<Response>;
    withResponse(): Promise<{
        data: T;
        response: Response;
    }>;
    private parse;
    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null): Promise<TResult1 | TResult2>;
    catch<TResult = never>(onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): Promise<T | TResult>;
    finally(onfinally?: (() => void) | undefined | null): Promise<T>;
}