export interface GtbConfig {
    esbuild?: any;
}
export declare function logToFile(message: any): void;
export declare function clearLogFile(): void;
export declare function loadConfig(): Promise<GtbConfig>;
export declare function hasCommand(command: string): boolean;
export declare function checkNodeVersion(): void;
export declare function runCommand(command: string, silent?: boolean): string | null;
export declare function formatBytes(bytes: number, decimals?: number): string;
export declare function findFilesRecursively(directory: string): Promise<string[]>;
export declare function findEntryPoints(entryPointPath: string, exts: string[]): Promise<string[]>;
export declare function loadEnv(): Promise<void>;
export declare function optimizeImages(folderPath: string, force?: boolean): Promise<void>;