import { NgtInstance, NgtVector4 } from '@angular-three/core';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export declare class NgtVector4Attribute extends NgtInstance<THREE.Vector4> {
    set vector4(vector4: NgtVector4);
    private initSubscription?;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtVector4Attribute, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtVector4Attribute, "ngt-vector4[vector4]", never, { "vector4": "vector4"; }, {}, never, ["*"], true>;
}
export declare class NgtVector4AttributeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtVector4AttributeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtVector4AttributeModule, never, [typeof NgtVector4Attribute], [typeof NgtVector4Attribute]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtVector4AttributeModule>;
}