import { Delta, UpdateAction } from './types';
export declare const createIsEmptyValue: <T extends string | object>(emptyValues: T[]) => (value: string | unknown) => boolean;
export declare const isOptionalField: (action: string) => boolean;
/**
 * Builds actions for simple object properties, given a list of actions
 * E.g. [{ action: `changeName`, key: 'name' }]
 *
 * @param  {Array} options.actions - a list of actions to be built
 * based on the given property
 * @param  {Object} options.diff - the diff object
 * @param  {Object} options.oldObj - the object that needs to be updated
 * @param  {Object} options.newObj - the new representation of the object
 * @param {Boolean} options.shouldOmitEmptyString - a flag to determine if we should treat an empty string a NON-value
 * @param {Boolean} options.shouldUnsetOmittedProperties - a flag to determine if we should unset fields which are omitted in the newObj
 * @param {Boolean} options.shouldPreventUnsettingRequiredFields - a flag to determine if required fields should be unset
 */
export declare function buildBaseAttributesActions<T, U>({ actions, diff, oldObj, newObj, shouldOmitEmptyString, shouldUnsetOmittedProperties, shouldPreventUnsettingRequiredFields, }: {
    actions: Array<UpdateAction>;
    diff: Delta;
    oldObj: T;
    newObj: U;
    shouldOmitEmptyString?: boolean;
    shouldUnsetOmittedProperties?: boolean;
    shouldPreventUnsettingRequiredFields?: boolean;
}): {
    [x: string]: any;
    action: string;
}[];
/**
 * Builds actions for simple reference objects, given a list of actions
 * E.g. [{ action: `setTaxCategory`, key: 'taxCategory' }]
 *
 * @param  {Array} options.actions - a list of actions to be built
 * based on the given property
 * @param  {Object} options.diff - the diff object
 * @param  {Object} options.oldObj - the object that needs to be updated
 * @param  {Object} options.newObj - the new representation of the object
 */
export declare function buildReferenceActions<T>({ actions, diff, oldObj, newObj, }: {
    actions: Array<UpdateAction>;
    diff: Delta;
    oldObj: T;
    newObj: T;
}): {
    action: string;
}[];