import { TypedDocumentRef, TypedQueryRef } from '../core';
import { _web } from '../lib/firestore-types';
export declare type UseTypedDocument<U, V = U> = {
    data: V | undefined;
    snap: _web.DocumentSnapshot<U> | undefined;
    loading: boolean;
    error: Error | undefined;
};
export declare const useTypedDocument: <U, V = U>(typedDoc: TypedDocumentRef<any, _web.Firestore, any, U> | null | undefined, transformer?: ((data: U, snap: _web.DocumentSnapshot<U>) => V) | undefined, options?: {
    snapshotListenOptions?: _web.SnapshotListenOptions | undefined;
} | undefined) => UseTypedDocument<U, V>;
export declare type UseTypedQuery<U, V = U> = {
    data: V[] | undefined;
    snap: _web.QuerySnapshot<U> | undefined;
    loading: boolean;
    error: Error | undefined;
};
export declare const useTypedQuery: <U, V = U>(typedQuery: TypedQueryRef<any, _web.Firestore, any, U> | null | undefined, transformer?: ((data: U, snap: _web.DocumentSnapshot<U>) => V) | undefined, options?: {
    snapshotListenOptions?: _web.SnapshotListenOptions | undefined;
} | undefined) => UseTypedQuery<U, V>;