import { NumberInput, Ref } from '@angular-three/core';
import { NgtSpotLight } from '@angular-three/core/lights';
import { SpotLightMaterial } from '@angular-three/soba/materials';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export declare class NgtSobaSpotLight extends NgtSpotLight {
    readonly meshRef: Ref<THREE.Mesh<THREE.BufferGeometry, THREE.Material | THREE.Material[]>>;
    readonly materialRef: Ref<SpotLightMaterial>;
    set depthBuffer(depthBuffer: THREE.DepthTexture);
    get depthBuffer(): THREE.DepthTexture;
    set attenuation(attenuation: NumberInput);
    get attenuation(): NumberInput;
    set anglePower(anglePower: NumberInput);
    get anglePower(): NumberInput;
    set radiusTop(radiusTop: NumberInput);
    set radiusBottom(radiusBottom: NumberInput);
    set opacity(opacity: NumberInput);
    get opacity(): NumberInput;
    get lightAngle(): any;
    get lightDistance(): any;
    get cameraNear(): number;
    get cameraFar(): number;
    get size(): import("@angular-three/core").NgtSize;
    get dpr(): number;
    readonly meshRaycast: () => null;
    shouldPassThroughRef: boolean;
    readonly geometry$: import("rxjs").Observable<THREE.CylinderGeometry>;
    protected preInit(): void;
    ngOnInit(): void;
    private readonly setBeforeRender;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaSpotLight, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaSpotLight, "ngt-soba-spot-light", never, { "depthBuffer": "depthBuffer"; "attenuation": "attenuation"; "anglePower": "anglePower"; "radiusTop": "radiusTop"; "radiusBottom": "radiusBottom"; "opacity": "opacity"; }, {}, never, never, true>;
}
export declare class NgtSobaSpotLightModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaSpotLightModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaSpotLightModule, never, [typeof NgtSobaSpotLight], [typeof NgtSobaSpotLight]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaSpotLightModule>;
}