import { BooleanInput, NgtObjectProps, NgtObjectPropsState, NumberInput, Ref } from '@angular-three/core';
import { ElementRef, EventEmitter, TemplateRef, ViewContainerRef } from '@angular/core';
import type { Properties } from 'csstype';
import { Observable } from 'rxjs';
import * as THREE from 'three';
import * as i0 from "@angular/core";
declare function defaultCalculatePosition(el: THREE.Object3D, camera: THREE.Camera, size: {
    width: number;
    height: number;
}): number[];
export declare type CalculatePosition = typeof defaultCalculatePosition;
declare type PointerEventsProperties = 'auto' | 'none' | 'visiblePainted' | 'visibleFill' | 'visibleStroke' | 'visible' | 'painted' | 'fill' | 'stroke' | 'all' | 'inherit';
export interface NgtSobaHtmlState extends NgtObjectPropsState<THREE.Group> {
    prepend?: boolean;
    center?: boolean;
    fullscreen?: boolean;
    eps: number;
    portal?: HTMLElement;
    distanceFactor?: number;
    sprite: boolean;
    transform: boolean;
    zIndexRange: Array<number>;
    occlude?: Ref<THREE.Object3D>[] | boolean;
    calculatePosition: CalculatePosition;
    wrapperClass?: string;
    pointerEvents: PointerEventsProperties;
    style?: Properties;
    htmlClass: string;
}
export declare class NgtSobaHtmlElement {
    elementRef: ElementRef<HTMLElement>;
    viewContainerRef: ViewContainerRef;
    constructor(elementRef: ElementRef<HTMLElement>, viewContainerRef: ViewContainerRef);
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaHtmlElement, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtSobaHtmlElement, "[ngtSobaHtmlElement]", never, {}, {}, never, never, true>;
}
export declare class NgtSobaHtmlContent {
    templateRef: TemplateRef<unknown>;
    constructor(templateRef: TemplateRef<unknown>);
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaHtmlContent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtSobaHtmlContent, "ng-template[ngt-soba-html-content]", never, {}, {}, never, never, true>;
}
export declare class NgtSobaHtml extends NgtObjectProps<THREE.Group, NgtSobaHtmlState> {
    set prepend(prepend: BooleanInput);
    set center(center: BooleanInput);
    set fullscreen(fullscreen: BooleanInput);
    set eps(eps: NumberInput);
    set portal(portal: HTMLElement);
    set distanceFactor(distanceFactor: NumberInput);
    set sprite(sprite: BooleanInput);
    set transform(transform: BooleanInput);
    set zIndexRange(zIndexRange: Array<number>);
    set occlude(occlude: Ref<THREE.Object3D>[] | BooleanInput);
    occludeChange: EventEmitter<boolean>;
    set calculatePosition(calculatePosition: CalculatePosition);
    set as(as: keyof HTMLElementTagNameMap);
    set wrapperClass(wrapperClass: string);
    set pointerEvents(pointerEvents: PointerEventsProperties);
    set style(style: Properties);
    get style$(): Observable<Properties<0 | (string & {}), string & {}> | undefined>;
    set htmlClass(htmlClass: string);
    get htmlClass(): string;
    renderTemplate: TemplateRef<unknown>;
    transformTemplate: TemplateRef<unknown>;
    defaultElement: NgtSobaHtmlElement;
    customElement?: NgtSobaHtmlElement;
    content?: NgtSobaHtmlContent;
    transformedOuterDiv?: ElementRef<HTMLDivElement>;
    transformedInnerDiv?: ElementRef<HTMLDivElement>;
    private oldZoom;
    private oldPosition;
    private isVisible;
    readonly styles$: Observable<Properties<0 | (string & {}), string & {}>>;
    readonly transformInnerStyles$: Observable<Properties<0 | (string & {}), string & {}>>;
    get element(): NgtSobaHtmlElement;
    get htmlElement(): HTMLElement;
    get htmlViewContainerRef(): ViewContainerRef;
    protected preInit(): void;
    ngOnInit(): void;
    private readonly setTarget;
    private readonly appendElement;
    private readonly setWrapperClass;
    private readonly render;
    private readonly setBeforeRender;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaHtml, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaHtml, "ngt-soba-html", never, { "prepend": "prepend"; "center": "center"; "fullscreen": "fullscreen"; "eps": "eps"; "portal": "portal"; "distanceFactor": "distanceFactor"; "sprite": "sprite"; "transform": "transform"; "zIndexRange": "zIndexRange"; "occlude": "occlude"; "calculatePosition": "calculatePosition"; "as": "as"; "wrapperClass": "wrapperClass"; "pointerEvents": "pointerEvents"; "style": "style"; "htmlClass": "htmlClass"; }, { "occludeChange": "occludeChange"; }, ["customElement", "content"], ["*"], true>;
}
export declare class NgtSobaHtmlModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaHtmlModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaHtmlModule, never, [typeof NgtSobaHtml, typeof NgtSobaHtmlElement, typeof NgtSobaHtmlContent], [typeof NgtSobaHtml, typeof NgtSobaHtmlElement, typeof NgtSobaHtmlContent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaHtmlModule>;
}
export {};