import { B1 } from './B1';
import { DPT } from '../../enums';
/** KNX DPT 1.018 — Occupancy (1-bit occupied/free). */
export declare class DPT_Occupancy extends B1 {
    readonly type: DPT;
    readonly unit: string;
    /** Send group write `1` (occupied). */
    occupied(): Promise<void>;
    /** Send group write `0` (free). */
    free(): Promise<void>;
    toString(value?: number): string;
}
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