import { utils } from "pixi.js";
import { DAlignHorizontal } from "./d-align-horizontal";
import { DAlignVertical } from "./d-align-vertical";
import { DBaseStateSet } from "./d-base-state-set";
import { DDynamicText } from "./d-dynamic-text";
import { DThemeFont } from "./d-font";
import { DStateAwareOrValueMightBe } from "./d-state-aware";
import { DTextPieceAlign } from "./d-text-piece-align";
import { DTextPieceStyle, DTextPieceStyleOptions } from "./d-text-piece-style";
import { DDynamicTextStyleWordWrap } from "./d-dynamic-text-style-word-wrap";
export interface DTextPieceTextAlignOptions {
    vertical?: keyof typeof DAlignVertical | DAlignVertical;
    horizontal?: keyof typeof DAlignHorizontal | DAlignHorizontal;
}
export type DTextPieceFormatter<VALUE> = (value: VALUE, caller: any) => string;
export interface DTextPieceOptions<VALUE> {
    value?: DStateAwareOrValueMightBe<VALUE>;
    color?: DStateAwareOrValueMightBe<number>;
    alpha?: DStateAwareOrValueMightBe<number>;
    style?: DTextPieceStyleOptions;
    align?: DTextPieceTextAlignOptions;
    formatter?: DTextPieceFormatter<VALUE>;
}
export interface DThemeTextPiece<VALUE> extends DThemeFont {
    getTextFormatter(): DTextPieceFormatter<VALUE>;
    /**
     * Returns a new text value.
     * Called to initialize a text value if a text value is not given.
     */
    newTextValue(): DStateAwareOrValueMightBe<VALUE>;
    /**
     * Returns a text value.
     * Called to get a text vale if there is no text value.
     *
     * @param state a state
     */
    getTextValue(state: DBaseStateSet): VALUE | undefined;
    getTextAlignVertical(): DAlignVertical;
    getTextAlignHorizontal(): DAlignHorizontal;
    getTextStyleClipping(): boolean;
    getTextStyleFitting(): boolean;
    getTextStyleWordWrap(): DDynamicTextStyleWordWrap;
    isOverflowMaskEnabled(): boolean;
}
export interface DTextPiece<VALUE> extends utils.EventEmitter {
    value: DStateAwareOrValueMightBe<VALUE>;
    getValue(): DStateAwareOrValueMightBe<VALUE>;
    setValue(value: DStateAwareOrValueMightBe<VALUE>, forcibly?: boolean): void;
    compute(forcibly?: boolean): void;
    formatter: DTextPieceFormatter<VALUE>;
    readonly computed: VALUE | undefined;
    color: DStateAwareOrValueMightBe<number>;
    alpha: DStateAwareOrValueMightBe<number>;
    readonly align: DTextPieceAlign;
    readonly style: DTextPieceStyle;
    readonly object: DDynamicText | null | undefined;
    show(): this;
    hide(): this;
    isShown(): boolean;
    destroy(): this;
}