import { ExecutorContext } from '@nx/devkit';
import { CypressRunnerSchema } from './cypress-runner.schema';
export declare function detectFirebase(context: ExecutorContext): {
    isPresent: boolean;
};
export declare function startFirebaseEmulators(watch: boolean, command: string, options: CypressRunnerSchema, context: ExecutorContext): AsyncGenerator<{
    success: boolean;
}>;
export declare function terminateEmulatorsIfStarted(context: ExecutorContext): Promise<void>;