/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import type { DocumentLifecycleContext } from '../document-lifecycle/context.js';
import type { SingletonSaveResult } from './internals.js';
export interface CopySingletonToLocaleParams {
    expectedRevision: number;
    sourceLocale: string;
    targetLocale: string;
    overwrite: boolean;
}
/** Copy localized singleton fields to another locale on the mapped document. */
export declare function copySingletonToLocale(ctx: DocumentLifecycleContext, params: CopySingletonToLocaleParams): Promise<SingletonSaveResult>;