/**
 * Version Check Utilities
 *
 * Utilities for checking and comparing package versions.
 */
interface ParsedVersion {
    major: number;
    minor: number;
    patch: number;
}
interface FactiiiAutoVersion {
    factiii_version: string | null;
    factiii_min_version: string | null;
}
interface VersionCompatibility {
    compatible: boolean;
    currentVersion: string;
    configVersion: string | null;
    minVersion: string | null;
    needsUpgrade: boolean;
    isBreaking: boolean;
    message: string;
}
/**
 * Get current Factiii package version
 */
export declare function getFactiiiVersion(): string;
/**
 * Parse semantic version string
 * @param version - Version string (e.g., "1.2.3")
 */
export declare function parseVersion(version: string): ParsedVersion | null;
/**
 * Compare two versions
 * @param a - First version
 * @param b - Second version
 * @returns Negative if a < b, 0 if equal, positive if a > b
 */
export declare function compareVersions(a: string, b: string): number;
/**
 * Check if version a is compatible with minimum version b
 * @param current - Current version
 * @param minimum - Minimum required version
 */
export declare function isCompatible(current: string, minimum: string): boolean;
/**
 * Check if upgrade from a to b is a breaking change (major version bump)
 * @param from - Original version
 * @param to - Target version
 */
export declare function isBreakingUpgrade(from: string, to: string): boolean;
/**
 * Read version info from stackAuto.yml (or legacy factiiiAuto.yml)
 * @param rootDir - Project root directory
 */
export declare function readFactiiiAutoVersion(rootDir: string): FactiiiAutoVersion;
/**
 * Check version compatibility and return status
 * @param rootDir - Project root directory
 */
export declare function checkVersionCompatibility(rootDir: string): VersionCompatibility;
/**
 * Display version warning if needed
 * @param rootDir - Project root directory
 * @returns True if warning was displayed
 */
export declare function displayVersionWarning(rootDir: string): boolean;
export {};
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