import { AnyConstructor, NgtCommonMaterial, BooleanInput, NumberInput } from '@angular-three/core';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export declare class NgtMeshNormalMaterial extends NgtCommonMaterial<THREE.MeshNormalMaterial> {
    set bumpMap(bumpMap: THREE.Texture | null);
    set bumpScale(bumpScale: NumberInput);
    set normalMap(normalMap: THREE.Texture | null);
    set normalMapType(normalMapType: THREE.NormalMapTypes);
    set normalScale(normalScale: THREE.Vector2);
    set displacementMap(displacementMap: THREE.Texture | null);
    set displacementScale(displacementScale: NumberInput);
    set displacementBias(displacementBias: NumberInput);
    set wireframe(wireframe: BooleanInput);
    set wireframeLinewidth(wireframeLinewidth: NumberInput);
    set flatShading(flatShading: BooleanInput);
    get materialType(): AnyConstructor<THREE.MeshNormalMaterial>;
    protected get optionFields(): Record<string, boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtMeshNormalMaterial, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtMeshNormalMaterial, "ngt-mesh-normal-material", never, { "bumpMap": "bumpMap"; "bumpScale": "bumpScale"; "normalMap": "normalMap"; "normalMapType": "normalMapType"; "normalScale": "normalScale"; "displacementMap": "displacementMap"; "displacementScale": "displacementScale"; "displacementBias": "displacementBias"; "wireframe": "wireframe"; "wireframeLinewidth": "wireframeLinewidth"; "flatShading": "flatShading"; }, {}, never, ["*"], true>;
}
export declare class NgtMeshNormalMaterialModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtMeshNormalMaterialModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtMeshNormalMaterialModule, never, [typeof NgtMeshNormalMaterial], [typeof NgtMeshNormalMaterial]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtMeshNormalMaterialModule>;
}