/** An iterator that collects (triplets) from the input `Iterator<T>`, like: [T, T, T]. */
export declare class TriplewiseIterator<T> implements IterableIterator<[T, T, T]> {
    protected iterator: Iterator<T>;
    protected prev: T[];
    constructor(iterator: Iterator<T>);
    [Symbol.iterator](): IterableIterator<[T, T, T]>;
    next(...args: any[]): IteratorResult<[T, T, T]>;
}
export default TriplewiseIterator;
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