export declare class PipeList {
    private form;
    private collapse;
    constructor();
    renderPane(): HTMLElement;
    private createCollapseElement;
    init(): Promise<void>;
    private eventHandler;
    private handleClickItem;
    locate(): void;
    add(): void;
    edit(): void;
    toggle(): void;
    delete(): void;
    private handleDisposePipeObjectModel;
    private handleCategoryDelete;
    private handlePipeDelete;
    renderPipePaths(): void;
    initDropdown(options: string[]): void;
}