import { GroupBy } from "@effect/core/stream/GroupBy/definition/base";
/**
 * Only consider the first `n` groups found in the stream.
 * @tsplus static effect/core/stream/GroupBy.Aspects first
 * @tsplus pipeable effect/core/stream/GroupBy first
 * @tsplus location "@effect/core/stream/GroupBy/operations/first"
 */
export declare function first(n: number): <R, E, K, V, A>(self: import("../definition").GroupBy<R, E, K, V, A>) => import("../definition").GroupBy<R, E, K, V, A>;
//# sourceMappingURL=first.d.ts.map