/**
 * AdvancedBilling
 *
 * This file was automatically generated for Maxio by APIMATIC v3.0 ( https://www.apimatic.io ).
 */
import { Schema } from '../../schema';
import { UpdateMetafield } from '../updateMetafield';
/** This is a container type for one-of types. */
export type UpdateMetafieldsRequestMetafields = UpdateMetafield | UpdateMetafield[];
export declare const updateMetafieldsRequestMetafieldsSchema: Schema<UpdateMetafieldsRequestMetafields>;
export declare namespace UpdateMetafieldsRequestMetafields {
    /**
     * Validation method to narrow down union type to UpdateMetafield type case.
     *
     * This is Update Metafield case.
     */
    function isUpdateMetafield(value: unknown): value is UpdateMetafield;
    /**
     * Validation method to narrow down union type to UpdateMetafield[] type case.
     *
     * This is Array of Update Metafield case.
     */
    function isArrayOfUpdateMetafield(value: unknown): value is UpdateMetafield[];
}