/**
 * Provide ServiceType
 */
export interface ServiceType {
    name?: string;
    protocol?: 'tcp' | 'udp' | string | null | undefined;
    subtypes?: Array<string>;
}
/**
 * Format input ServiceType to string
 * @param data
 * @returns
 */
export declare const toString: (data: ServiceType) => string;
/**
 * Format input string to ServiceType
 * @param string
 * @returns
 */
export declare const toType: (string: string) => ServiceType;