import type { SatelliteConfig } from '@junobuild/config';
export declare const gunzipFile: ({ source }: {
    source: Buffer;
}) => Promise<Buffer>;
interface CompressedFile {
    source: string;
    compressed: string;
    mode: 'both' | 'replace';
}
export declare const compressFiles: ({ sourceFiles, precompress }: {
    sourceFiles: string[];
} & Required<Pick<SatelliteConfig, "precompress">>) => Promise<CompressedFile[]>;
export declare const gzipFile: (params: {
    source: string;
    destination?: string;
}) => Promise<string>;
export declare const brotliFile: (params: {
    source: string;
    destination?: string;
}) => Promise<string>;
export declare const isGzip: (buffer: Buffer) => boolean;
export {};