import { ContextManager } from '@zcomponent/core';
import { Mesh, MeshConstructorProps } from '@zcomponent/three/lib/components/meshes/Mesh';
import { FaceBufferGeometry } from '../../util/geometries/FaceBufferGeometry';
/** @zcomponent
 * A mesh node that will fit to the face/head and deform as the user's expression changes.
 * Used to mask out the back of 3D models so the user's head is not occluded where it shouldn't be.
 * @zgroup AR
 * @zicon familiar_face_and_zone
 * @ztag three/Object3D/Zappar/HeadMaskMesh
 * @zparents three/Object3D/Group/Zappar/+(FaceTracker|FaceAnchorGroup)
 */
export declare class HeadMaskMesh extends Mesh {
    faceBufferGeometry: FaceBufferGeometry;
    customModel?: string;
    constructor(ctx: ContextManager, props: MeshConstructorProps);
    dispose(): never;
    private _frame;
    /** @zignore */
    position: import("@zcomponent/core").Observable<[x: number, y: number, z: number], never>;
    /** @zignore */
    scale: import("@zcomponent/core").Observable<[x: number, y: number, z: number], never>;
    /** @zignore */
    rotation: import("@zcomponent/core").Observable<[x: number, y: number, z: number], never>;
}