import { B1 } from './B1';
import { DPT } from '../../enums';
/** KNX DPT 1.017 — Trigger (1-bit impulse). */
export declare class DPT_Trigger extends B1 {
    readonly type: DPT;
    readonly unit: string;
    /**
     * Send a trigger impulse.
     *
     * @param value `0` or `1`; the KNX spec treats both as a trigger, though some devices are sensitive to the bit value.
     */
    trigger(value?: 0 | 1): Promise<void>;
    toString(value?: number): string;
}
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