/**
 * CLI Scanner - Runtime Discovery
 * Discovers CLI tools from curated catalog that are installed on the system
 * Fast and reliable - checks existence of known useful tools
 */
export interface ScannedTool {
    name: string;
    path: string;
    description?: string;
    category: string;
    capabilities: string[];
}
/**
 * CLI Scanner - discovers tools at runtime
 */
export declare class CLIScanner {
    private scanCache;
    private lastScanTime;
    private readonly CACHE_TTL;
    private readonly EXCLUDED_PATTERNS;
    private readonly USEFUL_KEYWORDS;
    constructor();
    /**
     * Scan system for available CLI tools using curated catalog
     */
    scanSystem(forceRefresh?: boolean): Promise<ScannedTool[]>;
    /**
     * Get all available commands using compgen
     */
    private getAvailableCommands;
    /**
     * Fallback: scan PATH directories
     */
    private scanPathDirectories;
    /**
     * Filter candidates to likely useful tools
     */
    private filterCandidates;
    /**
     * Get command path (cross-platform)
     */
    private getCommandPath;
    /**
     * Get help output with multiple attempts
     */
    private getHelpOutput;
    /**
     * Extract description from help output
     */
    private extractDescription;
    /**
     * Extract capabilities from help output
     */
    private extractCapabilities;
    /**
     * Categorize tool based on name and capabilities
     */
    private categorize;
    /**
     * Check if scan cache is fresh
     */
    private isCacheFresh;
    /**
     * Search scanned tools by query
     */
    searchTools(query: string): Promise<ScannedTool[]>;
    /**
     * Get tools by category
     */
    getToolsByCategory(category: string): Promise<ScannedTool[]>;
    /**
     * Get all categories
     */
    getCategories(): Promise<string[]>;
}
//# sourceMappingURL=cli-scanner.d.ts.map