export declare class TemplateSlots {
    #private;
    static readonly parentObservationOptions: MutationObserverInit;
    static readonly templateDeepObserverationOptions: MutationObserverInit;
    static readonly templateAttributeObserverationOptions: MutationObserverInit;
    constructor(parent: HTMLElement, onChange?: () => void);
    get(name?: string): Node | undefined;
}