import { Document } from "mongoose";
export type PopulatePath = {
    path: string;
    openApiComponent?: any;
    fields?: string[];
};
export declare function getOpenApiSpecForModel(model: any, { populatePaths, extraModelProperties, }?: {
    populatePaths?: PopulatePath[];
    extraModelProperties?: any;
}): {
    properties: any;
    required: string[];
};
export declare function unpopulate<T>(doc: Document<T>, path: string): Document<T>;