/// <reference types="node" />
import { Options } from '@ibaraki-douji/anime4k/lib/types';
declare const _default: {
    new (inp: string | Buffer, out: string, options?: Options): {
        readonly inputPath: string;
        readonly outputPath: string;
        readonly up: any;
        endBuffer: Buffer;
        end: boolean;
        finishedPromise(): Promise<void>;
    };
    upscale(inp: string | Buffer, out: string, options?: Options): {
        readonly inputPath: string;
        readonly outputPath: string;
        readonly up: any;
        endBuffer: Buffer;
        end: boolean;
        finishedPromise(): Promise<void>;
    };
    listGPUs(): Promise<any[]>;
};
export = _default;