export declare const $TopicAggregateImportPreviewDTO: {
    readonly properties: {
        readonly createNewParent: {
            readonly type: "ImportActionPreviewResultDTO";
        };
        readonly updateExistingParent: {
            readonly type: "ImportActionPreviewResultDTO";
        };
        readonly referencedSchemaImportPreview: {
            readonly type: "SchemaImportPreviewDTO";
        };
    };
};