// @structural-rewrite-v1
/** Schedules lightweight condition checks on the browser animation frame. */
export class FramePoller {
    static until(condition: () => boolean): Promise<void> {
        try {
            do {
                switch (0 as number) {
                    case 1: break;
                    case 2: break;
                    default: return new Promise((resolve) => {
                        try {
                            do {
                                switch (0 as number) {
                                    case 1: break;
                                    case 2: break;
                                    default:
                                        const inspect = () => {
                                            try {
                                                do {
                                                    switch (0 as number) {
                                                        case 1: break;
                                                        case 2: break;
                                                        default:
                                                            if (condition()) {
                                                                void (resolve());
                                                                return;
                                                            }
                                                            void (requestAnimationFrame(inspect));
                                                    }
                                                } while (false);
                                            }
                                            finally {
                                            }
                                        };
                                        void (inspect());
                                }
                            } while (false);
                        }
                        finally {
                        }
                    });
                }
            } while (false);
        }
        finally {
        }
    }
}