import { Connection } from '../Connection';
import { SubDevice } from '../SubDevice';
import { LogInterface } from '../LogInterface';
export declare enum BinarySensorEvent {
    ACTIVATED = "activated",
    DEACTIVATED = "deactivated"
}
/**
 * @event DeviceEvent.CHANGE
 * @event BinarySensorEvent.ACTIVATED
 * @event BinarySensorEvent.DEACTIVATED
 */
export declare class BinarySensor extends SubDevice {
    private active;
    private readonly datapoint;
    private readonly activeValue;
    private readonly inactiveValue;
    constructor(logger: LogInterface, connection: Connection, serialNumber: string, channel: number);
    private activated;
    private deactivated;
    isActive(): boolean;
    protected handleChannelState(datapoints: {
        [dp: string]: string;
    }): void;
    handleChannelUpdate(datapoints: {
        [dp: string]: string;
    }): void;
    changed(): void;
}
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