import { InteractionEvent } from "pixi.js";
import { DImage, DImageOptions, DThemeImage } from "./d-image";
export interface DExpandableHeaderOptions<VALUE = unknown, THEME extends DThemeExpandableHeader<VALUE> = DThemeExpandableHeader<VALUE>> extends DImageOptions<VALUE, THEME> {
}
export interface DThemeExpandableHeader<VALUE = unknown> extends DThemeImage<VALUE> {
}
export declare class DExpandableHeader<VALUE = unknown, THEME extends DThemeExpandableHeader<VALUE> = DThemeExpandableHeader<VALUE>, OPTIONS extends DExpandableHeaderOptions<VALUE, THEME> = DExpandableHeaderOptions<VALUE, THEME>> extends DImage<VALUE, THEME, OPTIONS> {
    constructor(options?: OPTIONS);
    protected onSelect(e: KeyboardEvent | InteractionEvent): void;
    protected onKeyDown(e: KeyboardEvent): boolean;
    protected onKeyDownActivate(e: KeyboardEvent): boolean;
    protected getType(): string;
}