import { BooleanInput, NgtObjectProps, NgtObjectPropsState, NumberInput, Ref } from '@angular-three/core';
import { EventEmitter, TemplateRef } from '@angular/core';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export interface NgtSobaBoundsSize {
    box: THREE.Box3;
    size: THREE.Vector3;
    center: THREE.Vector3;
    distance: number;
}
export interface NgtSobaBoundsApi {
    getSize: () => NgtSobaBoundsSize;
    refresh(object?: THREE.Object3D | THREE.Box3): NgtSobaBoundsApi;
    clip(): NgtSobaBoundsApi;
    fit(): NgtSobaBoundsApi;
}
export interface NgtSobaBoundsState extends NgtObjectPropsState<THREE.Group> {
    damping: number;
    fit: boolean;
    clip: boolean;
    observe: boolean;
    margin: number;
    eps: number;
}
export declare class NgtSobaBoundsContent {
    templateRef: TemplateRef<{
        bounds: Ref<THREE.Group>;
        api: NgtSobaBoundsApi;
    }>;
    constructor(templateRef: TemplateRef<{
        bounds: Ref<THREE.Group>;
        api: NgtSobaBoundsApi;
    }>);
    static ngTemplateContextGuard(dir: NgtSobaBoundsContent, ctx: any): ctx is {
        bounds: Ref<THREE.Group>;
        api: NgtSobaBoundsApi;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBoundsContent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtSobaBoundsContent, "ng-template[ngt-soba-bounds-content]", never, {}, {}, never, never, true>;
}
export declare class NgtSobaBounds extends NgtObjectProps<THREE.Group, NgtSobaBoundsState> {
    set damping(damping: NumberInput);
    set fit(fit: BooleanInput);
    set clip(clip: BooleanInput);
    set observe(observe: BooleanInput);
    set margin(margin: NumberInput);
    set eps(eps: NumberInput);
    fitChange: EventEmitter<NgtSobaBoundsSize>;
    content?: NgtSobaBoundsContent;
    private readonly current;
    private readonly goal;
    private readonly box;
    private count;
    protected preInit(): void;
    ngOnInit(): void;
    private readonly preventDragHijacking;
    private readonly observeSizeChange;
    private readonly setBeforeRender;
    get api(): NgtSobaBoundsApi;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBounds, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaBounds, "ngt-soba-bounds", never, { "damping": "damping"; "fit": "fit"; "clip": "clip"; "observe": "observe"; "margin": "margin"; "eps": "eps"; }, { "fitChange": "fitChange"; }, ["content"], ["*"], true>;
}
export declare class NgtSobaBoundsModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaBoundsModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaBoundsModule, never, [typeof NgtSobaBounds, typeof NgtSobaBoundsContent], [typeof NgtSobaBounds, typeof NgtSobaBoundsContent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaBoundsModule>;
}