import { AfterViewInit, EventEmitter } from "@angular/core";
import { BufferGeometry, Line, Material, Mesh, Object3D } from "three";
import { NgtEvent, NgtObjectProps } from "@angular-three/core";
import { Text } from 'troika-three-text';
import { UIInput } from "../flat-ui-utils";
import { InteractiveObjects } from "../interactive-objects";
import * as i0 from "@angular/core";
export declare class FlatUIInputTextArea extends NgtObjectProps<Mesh> implements AfterViewInit, UIInput {
    private _text;
    get text(): string;
    set text(newvalue: string);
    font: string;
    fontsize: number;
    private _enabled;
    get enabled(): boolean;
    set enabled(newvalue: boolean);
    private _placeholder?;
    get placeholder(): string | undefined;
    set placeholder(newvalue: string | undefined);
    selectable?: InteractiveObjects;
    private _backgroundmaterial;
    get backgroundmaterial(): Material;
    set backgroundmaterial(newvalue: Material);
    private _outlinematerial;
    get outlinematerial(): Material;
    set outlinematerial(newvalue: Material);
    private _disabledmaterial;
    get disabledmaterial(): Material;
    set disabledmaterial(newvalue: Material);
    private _textmaterial;
    get textmaterial(): Material;
    set textmaterial(newvalue: Material);
    private _width;
    get width(): number;
    set width(newvalue: number);
    private _height;
    get height(): number;
    set height(newvalue: number);
    private _inputopen;
    get inputopen(): boolean;
    set inputopen(newvalue: boolean);
    openinput: EventEmitter<Object3D<import("three").Event>>;
    change: EventEmitter<string>;
    enter: EventEmitter<void>;
    geometry: BufferGeometry;
    protected displaytext: string;
    protected outline: BufferGeometry;
    private updatedisplaytext;
    preInit(): void;
    protected createTextGeometry(): void;
    protected setBackgroundColor(): void;
    ngOnDestroy(): void;
    ngAfterViewInit(): void;
    private line;
    protected lineready(line: Line): void;
    private mesh;
    protected meshready(mesh: Mesh): void;
    protected enableinput(event: NgtEvent<MouseEvent>, mesh: Mesh): void;
    protected doenableinput(mesh: Mesh): void;
    protected doover(event: NgtEvent<MouseEvent>, mesh: Mesh): void;
    private isover;
    protected over(): void;
    protected out(): void;
    private triokaText;
    private lineheight;
    private topY;
    private maxY;
    protected textready(text: Text): void;
    protected scroll(e: NgtEvent<WheelEvent>): void;
    private doscroll;
    static ɵfac: i0.ɵɵFactoryDeclaration<FlatUIInputTextArea, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FlatUIInputTextArea, "flat-ui-input-textarea", ["flatUIInputTextArea"], { "text": "text"; "font": "font"; "fontsize": "fontsize"; "enabled": "enabled"; "placeholder": "placeholder"; "selectable": "selectable"; "backgroundmaterial": "backgroundmaterial"; "outlinematerial": "outlinematerial"; "disabledmaterial": "disabledmaterial"; "textmaterial": "textmaterial"; "width": "width"; "height": "height"; "geometry": "geometry"; }, { "openinput": "openinput"; "change": "change"; "enter": "enter"; }, never, never, true, never>;
}