import { AsyncIterableX } from '../../asynciterable/asynciterablex';
export declare function reduceRightProto<T, R = T>(this: AsyncIterableX<T>, accumulator: (previousValue: R, currentValue: T, currentIndex: number) => R | Promise<R>, seed?: never[]): Promise<R>;
export declare function reduceRightProto<T, R = T>(this: AsyncIterableX<T>, accumulator: (previousValue: R, currentValue: T, currentIndex: number) => R | Promise<R>, seed?: R): Promise<R>;
declare module '../../asynciterable/asynciterablex' {
    interface AsyncIterableX<T> {
        reduceRight: typeof reduceRightProto;
    }
}