import { IPSCodeList } from '../../codelist/ipscode-list';
import { IPSListDataItem } from './ipslist-data-item';
import { PSDataItemImpl } from '../../data/psdata-item-impl';
export declare class PSListDataItemImpl extends PSDataItemImpl implements IPSListDataItem {
    protected frontpscodelist: IPSCodeList | null;
    getFrontPSCodeList(): IPSCodeList | null;
    get frontPSCodeList(): IPSCodeList | null;
    getFrontPSCodeListMust(): IPSCodeList;
    get groupItem(): string;
    get scriptCode(): string;
    get customCode(): boolean;
    get cls(): string;
    instanceof(cls: string): boolean;
}
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