import { FirestoreModelFieldValueConverter } from "../firestore_model_field_value_converter";
/**
 * FirestoreConverter for [ModelLocale].
 *
 * [ModelLocale]用のFirestoreConverter。
 */
export declare class FirestoreModelLocaleConverter extends FirestoreModelFieldValueConverter {
    /**
     * FirestoreConverter for [ModelLocale].
     *
     * [ModelLocale]用のFirestoreConverter。
     */
    constructor();
    type: string;
    convertFrom(key: string, value: any, original: {
        [field: string]: any;
    }): {
        [field: string]: any;
    } | null;
}