import * as tedious from "tedious";
import { SqlConfig } from "./config";
import { PluginContext } from "@microsoft/teamsfx-api";
export declare class SqlClient {
    conn?: tedious.Connection;
    config: SqlConfig;
    token?: string;
    ctx: PluginContext;
    constructor(ctx: PluginContext, config: SqlConfig);
    existUser(): Promise<boolean>;
    addDatabaseUser(): Promise<void>;
    initToken(): Promise<void>;
    doQuery(token: string, cmd: string): Promise<any[]>;
}
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