export declare const imageExtRegex: RegExp;
export declare const audioExtRegex: RegExp;
export declare const videoExtRegex: RegExp;
export declare const getFileType: (extOrType: string) => "video" | "audio" | "image" | "file";
export declare function getFileExtension(filePath: string): string;
export declare function getFileDirectory(filePath: string): string;
export declare function generateFileName(fileName: string, extension: string): string;
export declare function passwordRuleCheck(): boolean;
export declare function idRuleCheck(): boolean;
export declare function urlIsValid(url?: string): boolean;
export declare function pathIsInvalid(url?: string): boolean;
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