import { TaskEither } from 'fp-ts/lib/TaskEither';
import { Option } from 'fp-ts/lib/Option';
export declare const TE: <E, A>(onNone: () => TaskEither<E, A>) => (ma: TaskEither<E, Option<A>>) => TaskEither<E, A>;
export declare const getOrElse: {
    TE: <E, A>(onNone: () => TaskEither<E, A>) => (ma: TaskEither<E, Option<A>>) => TaskEither<E, A>;
};