import { ReadonlySignal, Signal } from '@preact/signals-core';
import { EventHandlersProperties } from '../events.js';
import { BufferGeometry, Intersection, Material, Matrix4, Mesh, Object3D, Raycaster, Sphere, Vector2Tuple } from 'three';
import { Overflow } from 'yoga-layout/load';
import { FlexNode, Inset } from '../flex/node.js';
import { OrderInfo } from '../order.js';
import { BaseOutProperties, InProperties, Properties, WithSignal } from '../properties/index.js';
import { ClassList } from './classes.js';
import { RenderContext, RootContext } from '../context.js';
import type { Container } from './container.js';
export declare function resetGlobalProperties(properties: InProperties<BaseOutProperties> | undefined): void;
export declare function setGlobalProperties(properties: InProperties<BaseOutProperties> | undefined): void;
export declare class Component<OutProperties extends BaseOutProperties = BaseOutProperties> extends Mesh<BufferGeometry, Material> {
    protected inputProperties?: InProperties<OutProperties> | undefined;
    protected readonly initialClasses?: Array<InProperties<BaseOutProperties> | string> | undefined;
    private abortController;
    readonly handlers: ReadonlySignal<EventHandlersProperties>;
    readonly orderInfo: Signal<OrderInfo | undefined>;
    readonly isVisible: Signal<boolean>;
    readonly isClipped: Signal<boolean>;
    readonly boundingSphere: Sphere;
    /**
     * the properties of the this component
     * e.g. get the final computed backgroundColor using `component.properties.value.backgroundColor`
     */
    readonly properties: Properties<OutProperties>;
    readonly starProperties: Properties<OutProperties>;
    readonly node: FlexNode;
    readonly size: Signal<Vector2Tuple | undefined>;
    readonly relativeCenter: Signal<Vector2Tuple | undefined>;
    readonly borderInset: Signal<Inset | undefined>;
    readonly overflow: Signal<Overflow>;
    readonly displayed: Signal<boolean>;
    readonly scrollable: Signal<[boolean, boolean]>;
    readonly paddingInset: Signal<Inset | undefined>;
    readonly maxScrollPosition: Signal<[x?: number | undefined, y?: number | undefined]>;
    readonly root: Signal<RootContext>;
    readonly parentContainer: Signal<Container<BaseOutProperties> | undefined>;
    readonly hoveredList: Signal<number[]>;
    readonly activeList: Signal<number[]>;
    readonly ancestorsHaveListenersSignal: Signal<boolean>;
    readonly globalMatrix: Signal<Matrix4 | undefined>;
    readonly globalPanelMatrix: Signal<Matrix4 | undefined>;
    readonly abortSignal: AbortSignal;
    readonly classList: ClassList;
    constructor(inputProperties?: InProperties<OutProperties> | undefined, initialClasses?: Array<InProperties<BaseOutProperties> | string> | undefined, config?: {
        material?: Material;
        renderContext?: RenderContext;
        dynamicHandlers?: Signal<EventHandlersProperties | undefined>;
        hasFocus?: Signal<boolean>;
        isPlaceholder?: Signal<boolean>;
        defaultOverrides?: InProperties<OutProperties>;
        hasNonUikitChildren?: boolean;
        defaults?: WithSignal<OutProperties>;
    });
    raycast(raycaster: Raycaster, intersects: Intersection[]): unknown;
    updateMatrixWorld(): void;
    updateWorldMatrix(updateParents: boolean, updateChildren: boolean): void;
    /**
     * allows to extending the existing properties
     */
    setProperties(inputProperties: InProperties<OutProperties>): void;
    /**
     * allows to overwrite the properties
     */
    resetProperties(inputProperties?: InProperties<OutProperties>): void;
    /**
     * must only be called for the root component; the component that has a non-uikit component as a parent
     */
    update(delta: number): void;
    protected copyInto(target: Component, recursive?: boolean): void;
    clone(recursive?: boolean): this;
    copy(_source: Object3D, _recursive?: boolean): this;
    dispose(): void;
    /**
     * only used for internally adding instanced panel group and instanced gylph group in case this component is a root component
     */
    addUnsafe(...object: Object3D[]): this;
}