import type { Stream } from "./definitions"
/**
 * Runs the stream to completion and yields the first value emitted by it,
 * discarding the rest of the elements.
 */
export declare function runHead<R, E, O>(
  self: Stream<R, E, O>
): import("../../Effect").Effect<R, E, import("../../Option").Option<O>>
//# sourceMappingURL=runHead.d.ts.map
