import { Action, Base, ItemValue, QuestionSelectBase } from "survey-core";
export interface IDropdownChoicesHost {
    readonly question: QuestionSelectBase;
    readonly maxVisibleChoices: number;
    isCollapsed(): boolean;
    setCollapsed(value: boolean): void;
}
export declare class DropdownChoicesViewModel extends Base {
    private host;
    constructor(host: IDropdownChoicesHost);
    private get question();
    get itemComponent(): string;
    get itemInputType(): string;
    private get isSingleSelect();
    get needToCollapse(): boolean;
    get isCollapseView(): boolean;
    getRenderedItems(): Array<ItemValue>;
    getChoiceCss(): string;
    getButtonText(): string;
    switchCollapse: () => void;
    private collapseActionValue;
    get collapseAction(): Action;
}