import { Provider } from './provider';
import { Message } from '../types';
declare type LocizeKeys = {
    [key: string]: string;
};
export declare class Locize implements Provider {
    private defaultLocale;
    private projectId?;
    private apiKey?;
    private version?;
    private namespace?;
    locizeKeys: {
        [locale: string]: LocizeKeys;
    };
    newMessages: string[];
    private static getHeaders;
    constructor(defaultLocale: string, projectId?: string | undefined, apiKey?: string | undefined, version?: string | undefined, namespace?: string | undefined);
    private formatMessages;
    getKeys(locales: string[]): Promise<void>;
    getMessage(locale: string, id: string): string;
    uploadMessages(messages: Message[], locale?: string): Promise<void>;
    getNewMessages(): string[];
}
export {};