import { ChannelsPropertiesService } from '../../../modules/devices/services/channels.properties.service';
import { ChannelsService } from '../../../modules/devices/services/channels.service';
export declare class ReTerminalButtonService {
    private readonly channelsService;
    private readonly channelsPropertiesService;
    private readonly logger;
    private inputStream;
    private deviceId;
    private readonly buttonStates;
    constructor(channelsService: ChannelsService, channelsPropertiesService: ChannelsPropertiesService);
    start(deviceId: string, inputDevicePath: string): void;
    stop(): void;
    findInputDevice(): Promise<string | null>;
    private handleInputEvent;
    private handleButtonPress;
    private handleButtonRelease;
    private getButtonState;
    private emitPropertyValue;
}