import { Observable } from 'rxjs';
export declare class CommandsBasicsDiverse {
    constructor();
    appTitle(title: string): Observable<void>;
    commandLine(): void;
    debugLog(message: string): Observable<void>;
    getEnv(): void;
    runtimeError(): void;
    runtimeStats(): void;
    setEnv(): void;
    systemProperty(): void;
}