import { MeiliSearch, Settings } from 'meilisearch';
import { Config, DocumentType } from './types';
export declare class Sender {
    config: Config;
    queue: DocumentType[];
    initial_index_uid: string;
    index_uid: string;
    batch_size: number;
    client: MeiliSearch;
    nb_documents_sent: number;
    constructor(config: Config);
    init(): Promise<void>;
    add(data: DocumentType): Promise<void>;
    updateSettings(settings: Settings): Promise<void>;
    finish(): Promise<void>;
    __batchSend(): void;
    __batchSendSync(): Promise<void>;
    __swapIndex(): Promise<void>;
}
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