import * as O from "../../../Option";
import * as T from "../../Task";
import * as R from "../../XRef";
export declare class BufferedPull<R, E, A> {
   readonly upstream: T.Task<R, O.Option<E>, ReadonlyArray<A>>;
   readonly done: R.Ref<boolean>;
   readonly cursor: R.Ref<[ReadonlyArray<A>, number]>;
   constructor(
      upstream: T.Task<R, O.Option<E>, ReadonlyArray<A>>,
      done: R.Ref<boolean>,
      cursor: R.Ref<[ReadonlyArray<A>, number]>
   );
}
export declare const ifNotDone: <R1, E1, A1>(
   fa: T.Task<R1, O.Option<E1>, A1>
) => <R, E, A>(self: BufferedPull<R, E, A>) => T.Task<R1, O.Option<E1>, A1>;
export declare const update: <R, E, A>(self: BufferedPull<R, E, A>) => T.Task<R, O.Option<E>, void>;
export declare const pullElement: <R, E, A>(self: BufferedPull<R, E, A>) => T.Task<R, O.Option<E>, A>;
export declare const pullArray: <R, E, A>(self: BufferedPull<R, E, A>) => T.Task<R, O.Option<E>, readonly A[]>;
export declare const make: <R, E, A>(
   pull: T.Task<R, O.Option<E>, readonly A[]>
) => T.Task<unknown, never, BufferedPull<R, E, A>>;
//# sourceMappingURL=BufferedPull.d.ts.map