import { BaseDependencyManager } from './base-dependency-manager.js';
import { PackageDownloader } from '../package-downloader.js';
export declare class GvproxyDependencyManager extends BaseDependencyManager {
    protected checksum: string;
    protected releaseBaseUrl: string;
    protected artifactFileName: string;
    protected artifactVersion: string;
    constructor(downloader: PackageDownloader, installationDirectory: string, osArch: string, gvproxyVersion: string);
    /**
     * Get the Gvproxy artifact name based on version, OS, and architecture
     */
    protected getArtifactName(): string;
    getVersion(executableWithPath: string): Promise<string>;
    /**
     * Determine the appropriate asset name for the current platform and architecture
     * based on the naming conventions used in gvproxy GitHub releases
     */
    private getAssetName;
    /**
     * Fetches the latest release information from GitHub API
     * @returns Promise with the release base URL, asset name, digest, and version
     */
    private fetchReleaseInfo;
    protected preInstall(): Promise<void>;
    protected getDownloadURL(): string;
    /**
     * Handle any post-download processing before copying to destination
     * Child classes can override this for custom extraction or processing
     */
    protected processDownloadedPackage(packageFilePath: string, temporaryDirectory: string): Promise<string[]>;
    protected getChecksumURL(): string;
}