import { BucketStageInterface, BucketAutoStageInterface, CollStatsStageInterface, FacetStageInterface, GeoNearStageInterface, GraphLookupStageInterface, GroupStageInterface, LookupStageInterface, MergeStageInterface, OutStageInterface, ReplaceRootStageInterface, SampleStageInterface, UnionWithStageInterface, UnwindStageInterface } from "../";
export interface StageInterface {
    $addFields?: {
        [key: string]: any;
    } | {
        [key: string]: any;
    }[];
    $bucket?: BucketStageInterface;
    $bucketAuto?: BucketAutoStageInterface;
    $collStats?: CollStatsStageInterface;
    $count?: string;
    $facet?: FacetStageInterface;
    $geoNear?: GeoNearStageInterface;
    $graphLookup?: GraphLookupStageInterface;
    $group?: GroupStageInterface;
    $indexStats?: any;
    $limit?: number;
    $listSessions?: any;
    $lookup?: LookupStageInterface;
    $match?: any;
    $merge?: MergeStageInterface;
    $out?: OutStageInterface;
    $planCacheStats?: any;
    $project?: {
        [key: string]: any;
    };
    $redact?: any;
    $replaceRoot?: ReplaceRootStageInterface;
    $replaceWith?: any;
    $sample?: SampleStageInterface;
    $search?: any;
    $set?: {
        [key: string]: any;
    };
    $skip?: number;
    $sort?: {
        [key: string]: any;
    };
    $sortByCount?: any;
    $unionWith?: UnionWithStageInterface;
    $unset?: string | string[];
    $unwind?: string | UnwindStageInterface;
}