import { AnyFunction, BooleanInput, NgtObjectProps, NgtObjectPropsState, Ref } from '@angular-three/core';
import { AfterContentInit, QueryList, TemplateRef } from '@angular/core';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export declare class NgtSobaCenterContent {
    templateRef: TemplateRef<{
        group: Ref<THREE.Group>;
    }>;
    constructor(templateRef: TemplateRef<{
        group: Ref<THREE.Group>;
    }>);
    static ngTemplateContextGuard(dir: NgtSobaCenterContent, ctx: any): ctx is {
        group: Ref<THREE.Group>;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaCenterContent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtSobaCenterContent, "ng-template[ngt-soba-center-content]", never, {}, {}, never, never, true>;
}
export interface NgtSobaCenterState extends NgtObjectPropsState<THREE.Group> {
    innerGroup: Ref<THREE.Group>;
    outerGroup: Ref<THREE.Group>;
    alignTop: boolean;
}
export declare class NgtSobaCenter extends NgtObjectProps<THREE.Group, NgtSobaCenterState> implements AfterContentInit {
    set alignTop(alignTop: BooleanInput);
    content?: NgtSobaCenterContent;
    children: QueryList<AnyFunction>;
    get innerGroup(): Ref<THREE.Group>;
    get outerGroup(): Ref<THREE.Group>;
    protected preInit(): void;
    ngAfterContentInit(): void;
    private readonly setPosition;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaCenter, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaCenter, "ngt-soba-center", never, { "alignTop": "alignTop"; }, {}, ["content", "children"], ["*"], true>;
}
export declare class NgtSobaCenterModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaCenterModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaCenterModule, never, [typeof NgtSobaCenter, typeof NgtSobaCenterContent], [typeof NgtSobaCenter, typeof NgtSobaCenterContent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaCenterModule>;
}