import { type Driver, type UpscaleOptionsI } from '../driver';
export declare class CommandUpscayl implements Driver {
    platform: string;
    architecture: string;
    private execPath;
    private childProcesses;
    constructor(architecture: string, platform: string);
    upscale(imagePath: string, imageOutputPath: string, options: UpscaleOptionsI): Promise<string>;
    private runCommand;
    private generateArgs;
    private stopChildProcess;
    private eventsOnExit;
}