import { InputSource } from '../interfaces/input-source.interface.js';
import { TVApp } from '../interfaces/tv-app.interface.js';
export declare function writeSourceCache(storagePath: string, deviceId: string, inputSources: InputSource[], availableApps: TVApp[]): void;
export declare function readSourceCache(storagePath: string, deviceId: string): {
    inputSources: InputSource[];
    availableApps: TVApp[];
} | null;