import { FTypes, STypes } from '../../types';
export declare function $collectionSchema<T, _U = undefined>(): <SL = {}>({ decoder, selectors, }: ((_U extends undefined ? false : true) extends true ? {
    decoder: STypes.Decoder<T, _U extends undefined ? T : _U>;
} : {
    decoder?: undefined;
}) & {
    selectors?: ((q: import("firebase").default.firestore.Query<_U extends undefined ? T : _U> | FirebaseFirestore.Query<_U extends undefined ? T : _U>, firestoreStatic: FTypes.FirestoreStatic<FTypes.FirestoreApp>) => SL) | undefined;
}) => STypes.CollectionSchema<T, _U extends undefined ? T : _U, _U extends undefined ? false : true, SL>;