import type * as Firestore from './types';
/**
 * Creates a write batch, used for performing multiple writes as a single atomic unit.
 * Similar to the SDK's [writeBatch](https://firebase.google.com/docs/reference/js/firestore_.md#writebatch).
 *
 * Reference: {@link https://firebase.google.com/docs/firestore/reference/rest/v1/projects.databases.documents/commit}
 *
 * @param firestore The DB instance.
 */
export declare const batch: ({ jwt, project_id }: Firestore.DB) => {
    /**
     * Adds a set operation to the batch. If the document does not yet exist, it will be created.
     * If you provide `merge: true`, the provided fields will be merged into the existing document.
     *
     * @param paths The path segments to the document.
     * @param fields The fields to write.
     * @param options Optional settings (e.g., `{ merge: true }`).
     */
    set<Fields extends Record<string, any>>(paths: string[], fields: Fields, options?: {
        merge?: boolean;
    }): void;
    /**
     * Adds an update operation to the batch. The document must already exist.
     *
     * @param paths The path segments to the document.
     * @param fields The fields to update.
     */
    update<Fields extends Record<string, any>>(paths: string[], fields: Fields): void;
    /**
     * Adds a delete operation to the batch.
     *
     * @param paths The path segments to the document.
     */
    delete(paths: string[]): void;
    /**
     * Commits all of the writes in this write batch as a single atomic unit.
     *
     * @returns The commit response containing write results and commit time.
     */
    commit(): Promise<Firestore.CommitResponse>;
};