import * as THREE from 'three';
import { Ref } from '../ref';
import type { AnyConstructor } from '../types';
import { NgtObject, NgtObjectPropsState } from './object';
import * as i0 from "@angular/core";
export interface NgtMaterialGeometryState<TObject extends THREE.Object3D = THREE.Object3D> extends NgtObjectPropsState<TObject> {
    material: THREE.Material | THREE.Material[] | Ref<THREE.Material> | Ref<THREE.Material>[];
    geometry: THREE.BufferGeometry | Ref<THREE.BufferGeometry>;
    morphTargetInfluences?: number[];
    morphTargetDictionary?: Record<string, number>;
}
export declare abstract class NgtMaterialGeometry<TMaterialGeometryObject extends THREE.Object3D = THREE.Object3D> extends NgtObject<TMaterialGeometryObject, NgtMaterialGeometryState<TMaterialGeometryObject>> {
    set material(material: THREE.Material | THREE.Material[] | Ref<THREE.Material> | Ref<THREE.Material>[]);
    set geometry(geometry: THREE.BufferGeometry | Ref<THREE.BufferGeometry>);
    set morphTargetInfluences(morphTargetInfluences: number[]);
    set morphTargetDictionary(morphTargetDictionary: Record<string, number>);
    abstract get objectType(): AnyConstructor<TMaterialGeometryObject>;
    protected objectInitFn(): TMaterialGeometryObject;
    protected get argsKeys(): string[];
    protected get optionFields(): Record<string, boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtMaterialGeometry<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtMaterialGeometry<any>, never, never, { "material": "material"; "geometry": "geometry"; "morphTargetInfluences": "morphTargetInfluences"; "morphTargetDictionary": "morphTargetDictionary"; }, {}, never, never, false>;
}