import { type PackageDownloader } from '../package-downloader.js';
import { ShellRunner } from '../shell-runner.js';
/**
 * Base class for dependency managers that download and manage CLI tools
 * Common functionality for downloading, checking versions, and managing executables
 */
export declare abstract class BaseDependencyManager extends ShellRunner {
    protected readonly downloader: PackageDownloader;
    protected readonly installationDirectory: string;
    protected readonly requiredVersion: string;
    protected readonly downloadBaseUrl: string;
    protected readonly osArch: string;
    protected localExecutableWithPath: string;
    protected globalExecutablePath: string;
    protected readonly artifactName: string;
    protected readonly downloadURL: string;
    protected readonly checksumURL: string;
    protected readonly executableName: string;
    protected constructor(downloader: PackageDownloader, installationDirectory: string, osArch: string, requiredVersion: string, dependencyName: string, downloadBaseUrl: string);
    protected getArch(): string;
    /**
     * Child classes must implement this to generate the correct artifact name
     * based on version, platform, and architecture
     */
    protected abstract getArtifactName(): string;
    /**
     * Get the download URL for the executable
     */
    protected abstract getDownloadURL(): string;
    /**
     * Get the checksum URL for the executable
     */
    protected abstract getChecksumURL(): string;
    abstract getVersion(executablePath: string): Promise<string>;
    /**
     * Handle any post-download processing before copying to destination
     * Child classes can override this for custom extraction or processing
     */
    protected abstract processDownloadedPackage(packageFilePath: string, temporaryDirectory: string): Promise<string[]>;
    /**
     * Get the executable to run
     */
    getExecutable(): Promise<string>;
    /**
     * Find the global executable by scanning PATH directories directly in Node.js.
     * This avoids spawning a shell subprocess (which, command -v, where) whose
     * behaviour varies across shells and CI runner environments.
     */
    private getGlobalExecutableWithPath;
    /**
     * Check if the given installation meets version requirements
     */
    installationMeetsRequirements(executableWithPath: string): Promise<boolean>;
    /**
     * Check if the tool is installed globally and meets requirements
     */
    private isInstalledGloballyAndMeetsRequirements;
    /**
     * Check if the tool is installed locally and meets requirements
     */
    private isInstalledLocallyAndMeetsRequirements;
    /**
     * Check if the tool is installed locally
     */
    isInstalledLocally(): boolean;
    /**
     * Uninstall the local version
     */
    uninstallLocal(): void;
    /**
     * Hook for any pre-installation steps
     */
    protected preInstall(): Promise<void>;
    /**
     * Hook to determine if installation should proceed
     * Child classes can override this for custom logic
     */
    shouldInstall(): Promise<boolean>;
    /**
     * Determine if checksum verification should be performed
     * Child classes can override this if needed
     */
    getVerifyChecksum(): boolean;
    /**
     * Install the tool
     */
    install(temporaryDirectory?: string): Promise<boolean>;
    /**
     * Get the tool's required version
     */
    getRequiredVersion(): string;
    /**
     * Hook for setting up any configuration after installation
     * Child classes can override this if needed
     */
    setupConfig(): void;
}