/**
 * Slidev Plugin Logger
 * Wraps Docusaurus logger for consistent build-time logging
 * This is for Node.js build-time only (plugins)
 */
/**
 * Log info message
 * Format: [INFO] [Slidev Plugin] message
 */
export declare function logInfo(message: string): void;
/**
 * Log warning message
 * Format: [WARNING] [Slidev Plugin] message
 */
export declare function logWarn(message: string): void;
/**
 * Log error message
 * Format: [ERROR] [Slidev Plugin] message
 */
export declare function logError(message: string, error?: any): void;
/**
 * Log success message
 * Format: [SUCCESS] [Slidev Plugin] message
 */
export declare function logSuccess(message: string): void;
/**
 * Format a file path for logging (with blue underline)
 */
export declare function formatPath(filePath: string): string;
/**
 * Format a number for logging (with cyan color)
 */
export declare function formatNumber(num: number): string;
/**
 * Format code/identifier for logging (with cyan color)
 */
export declare function formatCode(code: string): string;
/**
 * Filter Slidev build output to remove unwanted warnings and verbose messages
 * Filters:
 * - outDir "will not be emptied" warning (plugin handles cleanup)
 * - Vite chunk manifest output (*.js file sizes)
 * - "transforming..." progress messages
 * - Module transformation counts
 */
export declare function filterSlidevOutput(output: string): string;
/**
 * Check if a log line should be shown in non-verbose mode
 * Only shows important progress/completion messages
 */
export declare function isImportantOutput(line: string): boolean;
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