import { ValidationRule, ValidationRuleObject } from './typings';
export type UrnLibOptions = Partial<{
    components: string[];
    separator: string;
    allowEmpty: boolean;
    validationRules: (ValidationRule | ValidationRuleObject)[];
}>;
/**
 * @deprecated
 * This is v2 legacy code from this lib that will only be available via 'urn-lib/legacy' in v4 of this lib
 */
export declare function createUrnUtil(protocol: string, options?: UrnLibOptions): {
    validate: (parsed: import("./typings").Item<string, unknown>) => string[] | null;
    format: (parsed: import("./typings").Item<string, string | null>) => string;
    parse: (value: unknown) => import("./typings").Item<string, string | null> | null;
    build: (data?: import("./typings").Item<string, unknown> | undefined) => import("./typings").Item<string, string | null>;
};
//# sourceMappingURL=util.d.ts.map