import { BelongsToMetadata, OwnsMetadata, RelationshipType } from '../metadata';
import { Validator } from '../fw';
declare module '@tdm/core/tdm/lib/metadata/prop' {
    interface PropMetadataArgs {
        validation?: Validator | Validator[];
    }
    interface PropMetadata {
        rel: RelationshipType;
        validation: Validator[];
        setCoreRelationship(rel: BelongsToMetadata | OwnsMetadata): void;
    }
}