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The Interactive Extensions for JavaScript

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import { AsyncIterableX } from '../../asynciterable/asynciterablex'; export declare function averageProto(this: AsyncIterableX<number>, selector?: (x: number) => number | Promise<number>): Promise<number>; export declare function averageProto<T>(this: AsyncIterableX<T>, selector?: (x: T) => number | Promise<number>): Promise<number>; declare module '../../asynciterable/asynciterablex' { interface AsyncIterableX<T> { average: typeof averageProto; } }