import { Collection, Cluster, Bucket } from 'couchbase';
export interface SofaArgs {
    connectionString: string;
    bucketName: string;
    username: string;
    password: string;
}
/**
 * SofaConnection class
 * Only one SofaConnection can exist that's why it's a singleton
 */
export declare class SofaConnection implements SofaArgs {
    private static _instance;
    bucket: Bucket;
    cluster: Cluster;
    connectionString: string;
    bucketName: string;
    username: string;
    password: string;
    static get Instance(): SofaConnection;
    private constructor();
    /**
     * start
     */
    init: (args: SofaArgs) => Promise<SofaConnection>;
    /**
     * getCollection
     */
    getCollection: () => Collection;
    getCluster: () => Cluster;
    /**
     * shutdown cluster
     */
    shutdown: () => Promise<void>;
}
export default SofaConnection;