import { ObjectLiteral } from 'typeorm';
import { TranslatableEntity } from './TranslatableEntity';
import { ITranslationEntity } from './TranslationEntity';
import { ITranslationOptions, Translation } from './types';
/**
 * Get translatable fields from translatable entity
 */
export declare const getTranslatableFields: <T>(entity: TranslatableEntity<T>) => Set<string> | undefined;
export declare const isTranslation: (translation: unknown) => translation is Translation<unknown>;
/**
 * Check if an entity is translatable or not
 * @param entity Entity to check
 * @returns True if entity is translatable, false otherwise
 */
export declare const isTranslatable: (entity: TranslatableEntity<ObjectLiteral>) => entity is TranslatableEntity<ITranslationEntity<ObjectLiteral>>;
/**
 * Translate the entity to the given locale
 * @param entity The entity to translate
 * @param locale The locale to translate
 * @param options Translation options
 * @throws {NotTranslatableException} If entity is not translatable
 * @returns Translated entity
 */
export declare const translateEntity: <T extends TranslatableEntity<ITranslationEntity<ObjectLiteral>>>(entity: T, locale?: string | undefined, { shouldDelete, shouldMutate, }?: ITranslationOptions) => T;