import Matrix from "matrix-js-sdk"; export declare function initMatrixSDK(): void; export declare function createRandomMatrixClient(): Promise<{ username: string; client: Matrix.MatrixClient; }>; export declare function createRandomMatrixClientAndRoom(access: "public-read-write" | "public-read"): Promise<{ client: Matrix.MatrixClient; roomId: any; roomName: string; }>; export declare function createMatrixUser(username: string, password: string): Promise;