import { CreateIndexesOptions, IndexDescription } from 'mongodb';
export interface IndexMetadata {
    property: string;
    description?: Partial<IndexDescription> & CreateIndexesOptions;
}
export declare function setIndexMetadata(target: any, metadata: IndexMetadata): void;
export declare function getIndexMetadatas(target: any): IndexMetadata[];
export declare function getIndexMetadata(target: any, property: string): IndexMetadata | undefined;
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