import * as Tp from "../../Collections/Immutable/Tuple";
import * as O from "../../Option";
import type { Stream } from "./definitions";
/**
 * Zips each element with both the previous and next element.
 */
export declare function zipWithPreviousAndNext<R, E, O>(self: Stream<R, E, O>): Stream<R, E, Tp.Tuple<[O.Option<O>, O, O.Option<O>]>>;
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