import type { Curried } from '../../compositions/curry.js';
import type { MaybePromise, Series, StaticSeries, SyncSeries } from '../../controls/types.js';
declare const _syncIntersectionBy: <T, U>(input: SyncSeries<T>, other: StaticSeries<U>, key: (value: T) => U) => Generator<T>;
declare const _asyncIntersectionBy: <T, U>(input: Series<T>, other: StaticSeries<U>, key: (value: Awaited<T>) => MaybePromise<U>) => AsyncGenerator<Awaited<T>>;
export declare function intersectionBySync<T, U>(...args: Parameters<typeof _syncIntersectionBy<T, U>>): ReturnType<typeof _syncIntersectionBy<T, U>>;
export declare function intersectionBySync<T, U>(...args: Parameters<Curried<typeof _syncIntersectionBy<T, U>>>): ReturnType<Curried<typeof _syncIntersectionBy<T, U>>>;
export declare function intersectionByAsync<T, U>(...args: Parameters<typeof _asyncIntersectionBy<T, U>>): ReturnType<typeof _asyncIntersectionBy<T, U>>;
export declare function intersectionByAsync<T, U>(...args: Parameters<Curried<typeof _asyncIntersectionBy<T, U>>>): ReturnType<Curried<typeof _asyncIntersectionBy<T, U>>>;
export declare namespace intersectionBy {
    const sync: typeof intersectionBySync;
    const async: typeof intersectionByAsync;
}
export {};
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