import { DisplayObject, Graphics, utils } from "pixi.js";
import { DBaseStateSet } from "./d-base-state-set";
import { DDynamicText } from "./d-dynamic-text";
import { DDynamicTextStyle } from "./d-dynamic-text-style";
import { DStateAwareOrValueMightBe } from "./d-state-aware";
import { DImagePieceLayouter } from "./d-image-piece-layouter";
import { DTextPiece, DTextPieceFormatter, DTextPieceOptions, DThemeTextPiece } from "./d-text-piece";
import { DApplicationTarget } from "./d-application-like";
import { DTextPieceAlign } from "./d-text-piece-align";
import { DTextPieceStyle } from "./d-text-piece-style";
import { DTextPieceStyleImpl } from "./d-text-piece-style-impl";
export interface DTextPieceImplParent extends DApplicationTarget {
    readonly state: DBaseStateSet;
    addChild(displayObject: DisplayObject): void;
    removeChild(displayObject: DisplayObject): void;
    toDirty(): void;
    getOverflowMask(): Graphics | null;
}
export declare class DTextPieceImpl<VALUE> extends utils.EventEmitter implements DTextPiece<VALUE> {
    protected _parent: DTextPieceImplParent;
    protected _theme: DThemeTextPiece<VALUE>;
    protected _object?: DDynamicText | null;
    protected _value?: DStateAwareOrValueMightBe<VALUE>;
    protected _computed?: VALUE;
    protected _color: DStateAwareOrValueMightBe<number>;
    protected _alpha: DStateAwareOrValueMightBe<number>;
    protected _style: DTextPieceStyleImpl;
    protected _dstyle: DDynamicTextStyle;
    protected _align: DTextPieceAlign;
    protected _formatter: DTextPieceFormatter<VALUE>;
    protected _isVisible: boolean;
    constructor(parent: DTextPieceImplParent, theme: DThemeTextPiece<VALUE>, options?: DTextPieceOptions<VALUE> | undefined);
    get value(): DStateAwareOrValueMightBe<VALUE>;
    set value(value: DStateAwareOrValueMightBe<VALUE>);
    getValue(): DStateAwareOrValueMightBe<VALUE>;
    setValue(value: DStateAwareOrValueMightBe<VALUE>, forcibly?: boolean): void;
    protected onValueChange(forcibly?: boolean): void;
    compute(forcibly?: boolean): void;
    get computed(): VALUE | undefined;
    get formatter(): DTextPieceFormatter<VALUE>;
    set formatter(formatter: DTextPieceFormatter<VALUE>);
    get color(): DStateAwareOrValueMightBe<number>;
    set color(color: DStateAwareOrValueMightBe<number>);
    get alpha(): DStateAwareOrValueMightBe<number>;
    set alpha(alpha: DStateAwareOrValueMightBe<number>);
    protected onColorChange(): void;
    get align(): DTextPieceAlign;
    get style(): DTextPieceStyle;
    get object(): DDynamicText | null | undefined;
    update(layouter: DImagePieceLayouter): void;
    protected updateObject(): boolean;
    protected newComputed(): VALUE | undefined;
    protected newColor(state: DBaseStateSet): number;
    protected newAlpha(state: DBaseStateSet): number;
    protected newObject(): DDynamicText;
    get visible(): boolean;
    set visible(visible: boolean);
    show(): this;
    hide(): this;
    isShown(): boolean;
    protected onComputedChange(): void;
    destroy(): this;
}