@genkit-ai/flow/lib/firestoreStateStore.d.mts

Genkit AI framework workflow APIs.

import { FlowStateStore, FlowState, FlowStateQuery, FlowStateQueryResponse } from '@genkit-ai/core';
import { Firestore } from '@google-cloud/firestore';

/**
 * Copyright 2024 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/** Allow customers to set service account credentials via an environment variable. */
interface Credentials {
    client_email?: string;
    private_key?: string;
}
/**
 * Implementation of flow state store that persistes flow state in Firestore.
 */
declare class FirestoreStateStore implements FlowStateStore {
    readonly db: Firestore;
    readonly collection: string;
    readonly databaseId: string;
    constructor(params?: {
        collection?: string;
        databaseId?: string;
        projectId?: string;
        credentials?: Credentials;
    });
    load(id: string): Promise<FlowState | undefined>;
    save(id: string, state: FlowState): Promise<void>;
    list(query?: FlowStateQuery): Promise<FlowStateQueryResponse>;
}

export { FirestoreStateStore };