import { Sink } from "@effect/core/stream/Sink/definition/base";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Creates a sink containing the first value.
 * @tsplus static effect/core/stream/Sink.Ops head
 * @tsplus location "@effect/core/stream/Sink/operations/head"
 */
export declare function head<In>(): Sink<never, never, In, In, Maybe<In>>;
//# sourceMappingURL=head.d.ts.map