export interface InstallationResult {
    success: boolean;
    alPath?: string;
    message: string;
    requiresManualInstall?: boolean;
}
export declare class ALInstaller {
    private installationInProgress;
    /**
     * Check if AL CLI is available and try to install it if not
     */
    ensureALAvailable(): Promise<InstallationResult>;
    /**
     * Find existing AL CLI installation
     */
    private findExistingAL;
    /**
     * Get the home directory, handling different environment variables across platforms
     */
    private getHomeDirectory;
    /**
     * Test if AL command works
     */
    private testALCommand;
    /**
     * Get AL CLI version
     */
    private getALVersion;
    /**
     * Check if .NET is available
     */
    private checkDotnetAvailable;
    /**
     * Get OS-specific AL CLI package name
     */
    private getALPackageName;
    /**
     * Install AL CLI using dotnet tool install
     */
    private installALCli;
    /**
     * Get installation instructions for manual install
     */
    getManualInstallInstructions(): string;
}
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