import { MongoConnection } from '../MongoConnection';
export interface Index {
    name: string;
    key: any;
    background?: boolean;
    unique?: boolean;
    partialFilterExpression?: any;
    sparse?: boolean;
    expireAfterSeconds?: number;
    storageEngine?: any;
    weights?: any;
    default_language?: string;
    language_override?: string;
    textIndexVersion?: string;
    '2dsphereIndexVersion'?: number;
    bits?: number;
    min?: number;
    max?: number;
    bucketSize?: number;
}
export declare function createIndex(client: MongoConnection, db: string, collection: string, indexes: Array<Index>): Promise<any>;
export declare function listIndex(client: MongoConnection, db: string, collection: string): Promise<Array<any>>;
export declare function dropIndex(client: MongoConnection, db: string, collection: string, index: string): Promise<any>;