/// <reference types="lodash" />
/// <reference types="node" />
import { Stream } from 'stream';
declare function getFileCategory(filePath: any): any;
export declare function hexToRgba(hex: string): {
    rgb: number[];
    a: number;
};
export declare function convertToSixDigitHex(hexColor: string): string;
export declare function normalizeAlignment(value: number): {
    value: number;
    v: boolean;
};
export declare function getKeys(key: any, type: string, obj: any, json?: boolean): any;
export declare function getMapKeys(keyMap: any, type: string, obj: any, json?: boolean): any;
export declare function removeNil(obj: Record<string, any>): import("lodash").Dictionary<any>;
export declare function isValidURL(str: string): boolean;
declare function isLocalPath(str: string): boolean;
type MediaType = 'image' | 'gif' | 'video' | 'audio' | 'unknown';
declare function detectMediaTypeFromResponse(res: {
    headers?: Record<string, string>;
}): MediaType;
declare function extractFilename(url: string, headers: Record<string, any>): string;
declare function getExtensionFromMime(mimeType: string): string | null;
export declare function writeStreamToFile(stream: Stream, outputPath: string): Promise<void>;
declare function isPathInDirectory(targetPath: any, parentDir: any): boolean;
declare function getParentDirectory(filePath: string): string | null;
declare function isRootDirectory(filePath: string): boolean;
declare function getRootPath(filePath: string): string;
declare function replacePathsInJSON(json: any, sourcePath: string, targetPath: string, excludePatterns?: never[]): string;
declare function copySingleFile(sourcePath: string, targetDir: string): Promise<string>;
export { getFileCategory, copySingleFile, getExtensionFromMime, replacePathsInJSON, isPathInDirectory, getParentDirectory, isRootDirectory, getRootPath, isLocalPath, extractFilename, detectMediaTypeFromResponse };