import { MongoDocument, ObjectId } from './MongoTypes';
import { Constructor } from 'agentframework';
export declare const CollectionType: unique symbol;
export declare function AddMetadata(target: any, key: string, value: any): void;
export declare function HasMetadata(target: any, key: string): boolean;
export declare function GetMetadata(target: any, key: string, defaults?: any): any;
export declare function CreateIdString(): string;
export declare function CreateId(): [ObjectId, string, string];
export declare function CreateObjectId(id?: ObjectId | string | number | Date): ObjectId;
export declare function CreateObjectIdForDocument(document: MongoDocument): MongoDocument;
export declare function ConvertObjectIdForDocument(document: MongoDocument): MongoDocument;
export declare function ConvertObjectIdToString(id: ObjectId): string;
export declare function IsValidUpdateDocument(document: MongoDocument): MongoDocument;
export declare function IsValidObjectId(id: any): any;
export declare function IsObjectIdExpired(id: any, durationMs: number): boolean;
export declare function MarkUpdateExisting(document: any, upsert?: boolean, clone?: boolean): any;
export declare function IsUpdateExisting(document: MongoDocument): boolean;
export declare function MarkTotalCount(target: any, total: number): any;
export declare function GetTotalCount(target: any): number;
export declare function GetModelCollectionType(model: any): Constructor;
export declare function IdStr(doc: any): any;