import type { EmeterRealtime, PlugSysinfoLike } from "./types.js";
interface Transport {
    send(request: object): Promise<object>;
}
export interface DeviceProtocol {
    fetchSysInfo(transport: Transport): Promise<PlugSysinfoLike | undefined>;
    sendSetPowerState(transport: Transport, value: boolean): Promise<void>;
    fetchEmeterRealtime(transport: Transport): Promise<EmeterRealtime | undefined>;
}
export declare const IotProtocol: DeviceProtocol;
export declare const SmartProtocol: DeviceProtocol;
export declare function isSmartDevice(typeField?: string): boolean;
export {};
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