import { ActivityReportEntry, ActivityReportName, GraphClient, GraphSubscribedSku, GraphUser } from './graph-client.interface';
export declare class StubGraphClient implements GraphClient {
    private readonly logger;
    listSubscribedSkus(): Promise<GraphSubscribedSku[]>;
    listUsers(): Promise<GraphUser[]>;
    getActivityReport(report: ActivityReportName): Promise<ActivityReportEntry[]>;
}