import { OrientedBoundingBox } from "../bounding-box";
import { MMLColor } from "../color";
import { GraphicsAdapter } from "../graphics";
import { MElement } from "./MElement";
import { TransformableElement } from "./TransformableElement";
export declare enum MLabelAlignment {
    left = "left",
    center = "center",
    right = "right"
}
export type MLabelProps = {
    content: string;
    alignment: MLabelAlignment;
    width: number;
    height: number;
    fontSize: number;
    padding: number;
    color: MMLColor;
    fontColor: MMLColor;
    castShadows: boolean;
    emissive: number;
};
export declare class Label<G extends GraphicsAdapter = GraphicsAdapter> extends TransformableElement<G> {
    static tagName: string;
    private labelGraphics;
    private collideableHelper;
    private clickableHelper;
    private labelAnimatedAttributeHelper;
    props: MLabelProps;
    private static attributeHandler;
    protected enable(): void;
    protected disable(): void;
    static get observedAttributes(): Array<string>;
    constructor();
    getContentBounds(): OrientedBoundingBox | null;
    addSideEffectChild(child: MElement<G>): void;
    removeSideEffectChild(child: MElement<G>): void;
    parentTransformed(): void;
    isClickable(): boolean;
    attributeChangedCallback(name: string, oldValue: string | null, newValue: string): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
}
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