import { ISensor } from '../../sensors/Sensor';
import { SendMessage } from '../../nrfDevice';
import { Service } from './Service';
export declare class Flip implements Service {
    private readonly sensor;
    private readonly sendMessage;
    private currentOrientation;
    private orientationChange;
    constructor(sensor: ISensor, sendMessage: SendMessage);
    start(): Promise<void>;
    private sendHello;
    stop(): Promise<void>;
    get orientation(): string;
    private updateOrientation;
}
