import { TQueue } from "@effect/core/stm/TQueue/definition";
import { USTM } from "@effect/core/stm/STM/definition/base";
/**
 * Views the next element in the queue without removing it, retrying if the
 * queue is empty.
 * @tsplus getter effect/core/stm/TQueue peek
 * @tsplus location "@effect/core/stm/TQueue/operations/peek"
 */
export declare function peek<A>(self: TQueue<A>): USTM<A>;
//# sourceMappingURL=peek.d.ts.map