import type { Document } from "mongodb";
import type { PipelineStage } from "./pipelinestages";
declare module "mongodb" {
    interface Collection {
        aggregate<T extends Document = Document>(pipeline?: Array<PipelineStage | {
            [x: string]: any;
        }>, options?: AggregateOptions): AggregationCursor<T>;
    }
}
export * from "./pipelinestages";
export * from "./expression";