export declare class Utils { static readonly baseMultipleSourcesIdentifiersPrefix: string; static readonly hexadecimalPrefix: string; static get nodeRequire(): NodeRequire; static buildVersionMessage(version?: string, buildTimestamp?: string): string; static extractDomainFrom(url: string): string; static getIdentifiersPrefixForMultipleSources(identifiersPrefix: string | undefined, sourceCodeIndex: number): string; static makeEnum(enumLikeObject: TObject): Readonly; }