import KustoConnectionStringBuilder from "./connectionBuilder.js";
import { TokenProviderBase } from "./tokenProvider.js";
export declare class AadHelper {
    tokenProvider?: TokenProviderBase;
    constructor(kcsb: KustoConnectionStringBuilder);
    getAuthHeader(): Promise<string | null>;
}
export default AadHelper;
//# sourceMappingURL=security.d.ts.map