import { NgtObjectProps, NgtObjectPropsState, NumberInput, Ref } from '@angular-three/core';
import { TemplateRef } from '@angular/core';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export interface NgtSobaBackdropState extends NgtObjectPropsState<THREE.Group> {
    backdrop: Ref<THREE.Mesh>;
    planeGeometry: Ref<THREE.PlaneGeometry>;
    floor: number;
    segments: number;
}
export declare class NgtSobaBackdropContent {
    templateRef: TemplateRef<{
        backdrop: Ref<THREE.Mesh>;
    }>;
    constructor(templateRef: TemplateRef<{
        backdrop: Ref<THREE.Mesh>;
    }>);
    static ngTemplateContextGuard(dir: NgtSobaBackdropContent, ctx: any): ctx is {
        backdrop: Ref<THREE.Mesh>;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBackdropContent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtSobaBackdropContent, "ng-template[ngt-soba-backdrop-content]", never, {}, {}, never, never, true>;
}
export declare class NgtSobaBackdrop extends NgtObjectProps<THREE.Group, NgtSobaBackdropState> {
    set floor(floor: NumberInput);
    set segments(segments: NumberInput);
    get segments(): NumberInput;
    content?: NgtSobaBackdropContent;
    get backdropMesh(): Ref<THREE.Mesh<THREE.BufferGeometry, THREE.Material | THREE.Material[]>>;
    get planeGeometry(): Ref<THREE.PlaneGeometry>;
    protected preInit(): void;
    ngOnInit(): void;
    private readonly setup;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBackdrop, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaBackdrop, "ngt-soba-backdrop", never, { "floor": "floor"; "segments": "segments"; }, {}, ["content"], never, true>;
}
export declare class NgtSobaBackdropModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBackdropModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaBackdropModule, never, [typeof NgtSobaBackdrop, typeof NgtSobaBackdropContent], [typeof NgtSobaBackdrop, typeof NgtSobaBackdropContent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaBackdropModule>;
}