import type * as Firestore from './types';
type Options = {
    merge?: boolean;
};
/**
 * Writes to a document. If the document does not yet exist, it will be created.
 * Similar to the SDK's [setDoc](https://firebase.google.com/docs/reference/js/firestore_.md#setdoc).
 *
 * Reference: {@link https://firebase.google.com/docs/firestore/reference/rest/v1/projects.databases.documents/patch}
 *
 * @param firestore
 * @param document_path
 * @param fields
 */
export declare const set: <Fields extends Record<string, any>>({ jwt, project_id }: Firestore.DB, ...args: [...string[], Fields] | [...string[], Fields, Options]) => Promise<Firestore.CustomDocument<Fields>>;
export {};