import { DBClient } from './db/DB';
import { RuleClient } from './rule/Rule';
import { TestClient } from './test/Test';
import { ServiceType } from './common';
export interface GrpcClientCfg {
    name?: string;
    host?: string;
    port?: number;
    type: ServiceType;
}
export declare function createGrpcClient(cfg: GrpcClientCfg): DBClient | RuleClient | TestClient;
export declare function initGrpcClientsFromConfig(currPkgName: string, config: any): {} | undefined;
export declare function $grpc(name: string): DBClient | RuleClient | TestClient;