import { ZlibOptions } from "zlib";

export type GzipOpts = Omit<ZlibOptions, "dictionary">;

export interface MongoDBConnection {
  /**
   * https://docs.mongodb.com/manual/reference/connection-string/
   * A uri contains credentials (if necessary) and the hostname or ip address.
   * this uri used in order to authenticate to the source MondoDB server.
   * example:
   * mongodb://username:password@host:27017
   */
  uri: string;
  /**
   * The name of the database to create a dump for.
   */
  dbname: string;
  /**
   * The time in milliseconds to attempt a connection before timing out.
   */
  connectTimeoutMS?: number;

  /**
   * Disables cursor timeout property and index version metadata for MongoDB Atlas free tier use.
   */
  isAtlasFreeTier?: boolean;
}

export interface CollectionMetadata {
  /* the name of the collection */
  name: string;
  /* The size in bytes of a collection */
  size: number;
  /* A list of indexes that were created */
  indexes: any[];
}

export interface Progress {
  total: number;
  write: number;
}