import { DocumentClient } from 'documentdb';
import { DocumentWriteCallback, DocumentWriter, WriteOperation } from './base-bot-logger';
export interface DocumentDbWriterOptions {
    /** DocumentDb database name (created if it does not exist) */
    databaseName: string;
    /** DocumentDb collection name (created if it does not exist) */
    collectionName: string;
    /** Default configuration for created collections */
    defaults?: {
        /** Collection throughput for created collections */
        collectionThroughput?: number;
        /** Default time-to-live for created collections */
        ttl?: number;
        /** Partition key to use, if the collection is partitioned */
        partitionKey?: string;
    };
}
export declare class DocumentDbWriter implements DocumentWriter {
    private client;
    private options;
    private initializer;
    private readonly db;
    private readonly coll;
    constructor(client: DocumentClient, options: DocumentDbWriterOptions);
    write(operation: WriteOperation, callback: DocumentWriteCallback): void;
    private writeAfterInit;
    private init;
    private createDatabaseIfNotExists;
    private databaseExists;
    private createCollectionIfNotExists;
    private collectionExists;
}