import { DisplayObject, Graphics, Texture } from "pixi.js";
import { DApplicationTarget } from "./d-application-like";
import { DBaseStateSet } from "./d-base-state-set";
import { DStateAwareOrValueMightBe } from "./d-state-aware";
import { DImagePieceTint } from "./d-image-piece-tint";
import { DImagePieceMarginImpl } from "./d-image-piece-margin-impl";
import { DImagePieceMargin } from "./d-image-piece-margin";
import { DImagePieceAlign } from "./d-image-piece-align";
import { DImagePieceAlignImpl } from "./d-image-piece-align-impl";
import { DImagePiece, DImagePieceOptions, DThemeImagePiece } from "./d-image-piece";
export interface DImagePieceImplParent extends DApplicationTarget {
    readonly state: DBaseStateSet;
    addChild(displayObject: DisplayObject): void;
    removeChild(displayObject: DisplayObject): void;
    toDirty(): void;
    getOverflowMask(): Graphics | null;
}
export declare class DImagePieceImpl implements DImagePiece {
    protected _parent: DImagePieceImplParent;
    protected _theme: DThemeImagePiece;
    protected _object: DisplayObject | null;
    protected _computed: Texture | DisplayObject | null;
    protected _source: DStateAwareOrValueMightBe<Texture | DisplayObject | null>;
    protected _align: DImagePieceAlignImpl;
    protected _margin: DImagePieceMarginImpl;
    protected _tint: DImagePieceTint;
    protected _rotation: DStateAwareOrValueMightBe<number> | undefined;
    protected _onUpdateBound: () => void;
    constructor(parent: DImagePieceImplParent, theme: DThemeImagePiece, options?: DImagePieceOptions);
    get object(): DisplayObject | null;
    get align(): DImagePieceAlign;
    get margin(): DImagePieceMargin;
    get tint(): DImagePieceTint;
    get source(): DStateAwareOrValueMightBe<Texture | DisplayObject | null>;
    set source(source: DStateAwareOrValueMightBe<Texture | DisplayObject | null>);
    get rotation(): DStateAwareOrValueMightBe<number>;
    set rotation(rotation: DStateAwareOrValueMightBe<number>);
    protected computeSource(): Texture | DisplayObject | null;
    onStateChange(newState: DBaseStateSet, oldState: DBaseStateSet): void;
    protected isTintAware(target: DisplayObject | null): target is DisplayObject & {
        tint: number;
    };
    /**
     * Updates the tint.
     *
     * @returns True if the tint is changed.
     */
    updateTint(): boolean;
    protected toRotation(theme: DThemeImagePiece, state: DBaseStateSet): number | null;
    updateRotation(): boolean;
    /**
     * Updates the computed source.
     *
     * @returns True if the computed source is changed
     */
    updateSource(): boolean;
    isRefitable(target: any): boolean;
    destroy(): void;
    onUpdate(): void;
}