export declare enum CompressionLevel {
    NONE = "none",
    MINIMAL = "minimal",
    AGGRESSIVE = "aggressive"
}
export interface CompressOptions {
    level: CompressionLevel;
    outputFormat: 'single' | 'multiple';
    generateSourceMaps?: boolean;
    customNamePatterns?: RegExp[];
    excludePatterns?: string[];
    input?: string[];
}
export interface CompressResult {
    outputFiles: string[];
    sourceMapFiles?: string[];
    stats: {
        originalSize: number;
        compressedSize: number;
        compressionRatio: number;
    };
}