import mongoose, { Mongoose, Schema, Model, Document, Query } from 'mongoose';
interface DatabaseOptions {
    uri: string;
    poolSize: number;
}
export { Schema, Model, Document, Query };
export default class Database {
    connectionUrl?: string;
    mongoose: Mongoose;
    poolSize: number;
    models: {
        [x: string]: Model<Document>;
    };
    constructor(options: DatabaseOptions);
    connect(): Promise<mongoose.Mongoose>;
    addModel(name: string, schema: Schema): void;
}