/**
 * CLI Version Detection
 *
 * Detects Claude CLI version and feature support.
 */
import type { CLIVersionInfo } from './types.js';
export declare class CLIVersionDetector {
    private cachedVersion?;
    /**
     * Detect CLI version and capabilities.
     */
    detect(): Promise<CLIVersionInfo>;
    /**
     * Check if CLI is installed.
     */
    isInstalled(): Promise<boolean>;
    /**
     * Get cached version info (throws if not detected yet).
     */
    getCachedVersion(): CLIVersionInfo | undefined;
    /**
     * Clear cached version.
     */
    clearCache(): void;
    /**
     * Build appropriate arguments based on version capabilities.
     */
    buildArgs(options: {
        prompt: string;
        outputFormat?: string;
    }): string[];
    /**
     * Compare two semver versions.
     * Returns: -1 if a < b, 0 if a == b, 1 if a > b
     */
    private compareVersions;
}
/**
 * Get or create the CLI version detector.
 */
export declare function getCLIVersionDetector(): CLIVersionDetector;
/**
 * Detect CLI version (convenience function).
 */
export declare function detectCLIVersion(): Promise<CLIVersionInfo>;
/**
 * Check if CLI is installed (convenience function).
 */
export declare function isCLIInstalled(): Promise<boolean>;
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