/**
 * Update command options
 */
export interface UpdateOptions {
    /** Project directory (defaults to cwd) */
    path: string;
}
/**
 * Update command result
 */
export interface UpdateResult {
    /** Whether update succeeded */
    success: boolean;
    /** Synced items */
    synced: string[];
    /** Warning messages */
    warnings: string[];
    /** Error message if failed */
    error?: string;
}
/**
 * Execute the update command — sync lexicon types into .chant/
 */
export declare function updateCommand(options: UpdateOptions): Promise<UpdateResult>;
/**
 * Print update result
 */
export declare function printUpdateResult(result: UpdateResult): void;
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