import { ITransactionItem } from '../ITransactionItem.js';
import { IDesignItem } from '../../../item/IDesignItem.js';
import { IContentChanged } from '../../InstanceServiceContainer.js';
export declare class DeleteAction implements ITransactionItem {
    constructor(deletedItems: IDesignItem[]);
    title?: string;
    get affectedItems(): IDesignItem[];
    undo(): IContentChanged[] | null;
    do(): IContentChanged[] | null;
    deletedItems: IDesignItem[];
    private _parentItems;
    private _parentIndexes;
    mergeWith(other: ITransactionItem): boolean;
}