import { z } from "zod";
import { TextSprite } from "./TextSprite";
import { ClipStyle, ClipStyleOptions } from "../../ClipStyle";
import { TextStyleAlign, TextStyleFontStyle, TextStyleFontWeight } from '../../../../types/text.types';
interface TextClipStyleOptions extends ClipStyleOptions {
    fontSize?: number;
    color?: string;
    fontWeight?: TextStyleFontWeight;
    fontFamily?: string;
    textAlign?: TextStyleAlign;
    fontStyle?: TextStyleFontStyle;
    backgroundColor?: string | null;
    wordWrapWidth?: number | null;
    strokeColor?: string;
    strokeThickness?: number;
    padding?: number[];
    lineHeight?: number;
    letterSpacing?: number;
    dropShadow?: boolean;
    dropShadowAlpha?: number;
    dropShadowAngle?: number;
    dropShadowBlur?: number;
    dropShadowColor?: string;
    dropShadowDistance?: number;
}
/**
 * Serialization schema for text clip styling, covering typography, wrapping, stroke, padding, and drop-shadow state.
 *
 * The schema is used for validation when persisting text clips and when reconstructing a `TextStyle` instance from
 * serialized project data.
 */
export declare const TextStyleSchema: z.ZodObject<{
    scale: z.ZodTuple<[z.ZodNumber, z.ZodNumber], null>;
    width: z.ZodOptional<z.ZodNumber>;
    alpha: z.ZodNumber;
    rotation: z.ZodNumber;
    height: z.ZodOptional<z.ZodNumber>;
    mediaDataId: z.ZodOptional<z.ZodString>;
    clipId: z.ZodString;
    position: z.ZodTuple<[z.ZodNumber, z.ZodNumber], null>;
    crop: z.ZodDefault<z.ZodOptional<z.ZodTuple<[z.ZodNumber, z.ZodNumber, z.ZodNumber, z.ZodNumber], null>>>;
    cropOffset: z.ZodDefault<z.ZodOptional<z.ZodTuple<[z.ZodNumber, z.ZodNumber], null>>>;
    zoom: z.ZodDefault<z.ZodOptional<z.ZodTuple<[z.ZodNumber, z.ZodNumber], null>>>;
    zIndex: z.ZodNumber;
    cornerRadius: z.ZodOptional<z.ZodTuple<[z.ZodNumber, z.ZodNumber, z.ZodNumber, z.ZodNumber], null>>;
    relativeCornerRadius: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
    fontSize: z.ZodNumber;
    color: z.ZodString;
    fontWeight: z.ZodEnum<["normal", "bold", "bolder", "lighter", "100", "200", "300", "400", "500", "600", "700", "800", "900"]>;
    fontFamily: z.ZodString;
    textAlign: z.ZodEnum<["left", "center", "right", "justify"]>;
    fontStyle: z.ZodEnum<["normal", "italic", "oblique"]>;
    backgroundColor: z.ZodNullable<z.ZodString>;
    strokeColor: z.ZodDefault<z.ZodString>;
    strokeThickness: z.ZodDefault<z.ZodNumber>;
    wordWrapWidth: z.ZodDefault<z.ZodNullable<z.ZodNumber>>;
    padding: z.ZodDefault<z.ZodArray<z.ZodNumber, "many">>;
    lineHeight: z.ZodDefault<z.ZodNumber>;
    letterSpacing: z.ZodDefault<z.ZodNumber>;
    dropShadow: z.ZodDefault<z.ZodBoolean>;
    dropShadowAlpha: z.ZodDefault<z.ZodNumber>;
    dropShadowAngle: z.ZodDefault<z.ZodNumber>;
    dropShadowBlur: z.ZodDefault<z.ZodNumber>;
    dropShadowColor: z.ZodDefault<z.ZodString>;
    dropShadowDistance: z.ZodDefault<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    scale: [number, number];
    color: string;
    alpha: number;
    rotation: number;
    padding: number[];
    clipId: string;
    position: [number, number];
    crop: [number, number, number, number];
    cropOffset: [number, number];
    zoom: [number, number];
    zIndex: number;
    relativeCornerRadius: boolean;
    fontSize: number;
    fontWeight: "normal" | "bold" | "bolder" | "lighter" | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900";
    fontFamily: string;
    textAlign: "left" | "center" | "right" | "justify";
    fontStyle: "normal" | "italic" | "oblique";
    backgroundColor: string | null;
    strokeColor: string;
    strokeThickness: number;
    wordWrapWidth: number | null;
    lineHeight: number;
    letterSpacing: number;
    dropShadow: boolean;
    dropShadowAlpha: number;
    dropShadowAngle: number;
    dropShadowBlur: number;
    dropShadowColor: string;
    dropShadowDistance: number;
    width?: number | undefined;
    height?: number | undefined;
    mediaDataId?: string | undefined;
    cornerRadius?: [number, number, number, number] | undefined;
}, {
    scale: [number, number];
    color: string;
    alpha: number;
    rotation: number;
    clipId: string;
    position: [number, number];
    zIndex: number;
    fontSize: number;
    fontWeight: "normal" | "bold" | "bolder" | "lighter" | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900";
    fontFamily: string;
    textAlign: "left" | "center" | "right" | "justify";
    fontStyle: "normal" | "italic" | "oblique";
    backgroundColor: string | null;
    width?: number | undefined;
    height?: number | undefined;
    mediaDataId?: string | undefined;
    crop?: [number, number, number, number] | undefined;
    cropOffset?: [number, number] | undefined;
    zoom?: [number, number] | undefined;
    cornerRadius?: [number, number, number, number] | undefined;
    relativeCornerRadius?: boolean | undefined;
    strokeColor?: string | undefined;
    strokeThickness?: number | undefined;
    wordWrapWidth?: number | null | undefined;
    padding?: number[] | undefined;
    lineHeight?: number | undefined;
    letterSpacing?: number | undefined;
    dropShadow?: boolean | undefined;
    dropShadowAlpha?: number | undefined;
    dropShadowAngle?: number | undefined;
    dropShadowBlur?: number | undefined;
    dropShadowColor?: string | undefined;
    dropShadowDistance?: number | undefined;
}>;
/**
 * Clip style implementation for text content, including typography, stroke, padding, and drop-shadow settings.
 */
export declare class TextStyle extends ClipStyle<TextSprite> {
    fontSize: number;
    color: string;
    fontWeight: TextStyleFontWeight;
    fontFamily: string;
    textAlign: TextStyleAlign;
    fontStyle: TextStyleFontStyle;
    backgroundColor: string | null;
    wordWrapWidth: number | null;
    strokeColor: string;
    strokeThickness: number;
    padding: number[];
    lineHeight: number;
    letterSpacing: number;
    dropShadow: boolean;
    dropShadowAlpha: number;
    dropShadowAngle: number;
    dropShadowBlur: number;
    dropShadowColor: string;
    dropShadowDistance: number;
    private isDirty;
    protected animationColor: string;
    /**
     * Creates a text style.
     *
     * @param options Initial text style configuration.
     */
    constructor(options: TextClipStyleOptions);
    /**
     * Marks the text style as needing a full text-layout refresh on the next update.
     *
     * @returns Nothing.
     */
    setDirty(): void;
    /**
     * Enables or disables text drop shadow rendering.
     *
     * @param dropShadow Whether the drop shadow should be rendered.
     * @returns Nothing.
     */
    setDropShadow(dropShadow: boolean): void;
    /**
     * Indicates whether text drop shadow rendering is enabled.
     *
     * @returns `true` if drop shadow rendering is enabled; otherwise `false`.
     */
    getDropShadow(): boolean;
    /**
     * Sets the drop shadow opacity.
     *
     * @param dropShadowAlpha Drop shadow opacity multiplier.
     * @returns Nothing.
     */
    setDropShadowAlpha(dropShadowAlpha: number): void;
    /**
     * Returns the drop shadow opacity.
     *
     * @returns The drop shadow opacity multiplier.
     */
    getDropShadowAlpha(): number;
    /**
     * Sets the drop shadow angle in radians.
     *
     * @param dropShadowAngle Drop shadow angle.
     * @returns Nothing.
     */
    setDropShadowAngle(dropShadowAngle: number): void;
    /**
     * Returns the drop shadow angle.
     *
     * @returns The drop shadow angle in radians.
     */
    getDropShadowAngle(): number;
    /**
     * Sets the drop shadow blur radius.
     *
     * @param dropShadowBlur Blur radius.
     * @returns Nothing.
     */
    setDropShadowBlur(dropShadowBlur: number): void;
    /**
     * Returns the drop shadow blur radius.
     *
     * @returns The blur radius.
     */
    getDropShadowBlur(): number;
    /**
     * Sets the drop shadow color.
     *
     * @param dropShadowColor CSS-like color string.
     * @returns Nothing.
     */
    setDropShadowColor(dropShadowColor: string): void;
    /**
     * Returns the drop shadow color.
     *
     * @returns The drop shadow color string.
     */
    getDropShadowColor(): string;
    /**
     * Sets the drop shadow distance from the text glyphs.
     *
     * @param dropShadowDistance Distance in pixels.
     * @returns Nothing.
     */
    setDropShadowDistance(dropShadowDistance: number): void;
    /**
     * Returns the drop shadow distance.
     *
     * @returns The drop shadow distance in pixels.
     */
    getDropShadowDistance(): number;
    /**
     * Sets the text stroke color.
     *
     * @param strokeColor CSS-like color string.
     * @returns Nothing.
     */
    setStrokeColor(strokeColor: string): void;
    /**
     * Returns the text stroke color.
     *
     * @returns The stroke color string.
     */
    getStrokeColor(): string;
    /**
     * Sets the text stroke thickness.
     *
     * @param strokeThickness Stroke width in pixels.
     * @returns Nothing.
     */
    setStrokeThickness(strokeThickness: number): void;
    /**
     * Returns the text stroke thickness.
     *
     * @returns The stroke width in pixels.
     */
    getStrokeThickness(): number;
    /**
     * Sets the font size.
     *
     * @param fontSize Font size in pixels.
     * @returns Nothing.
     */
    setFontSize(fontSize: number): void;
    /**
     * Returns the font size.
     *
     * @returns The font size in pixels.
     */
    getFontSize(): number;
    /**
     * Returns the effective word-wrap width after scale is applied.
     *
     * @returns The word-wrap width in pixels, or `null` if wrapping is disabled.
     */
    getWordWrapWidth(): number | null;
    /**
     * Sets the word-wrap width.
     *
     * @param wordWrapWidth Wrap width in pixels, or `null` to disable wrapping.
     * @returns Nothing.
     */
    setWordWrapWidth(wordWrapWidth: number | null): void;
    /**
     * Sets the base text fill color.
     *
     * @param color CSS-like color string.
     * @returns Nothing.
     */
    setColor(color: string): void;
    /**
     * Returns the base text fill color.
     *
     * @returns The text color string.
     */
    getColor(): string;
    /**
     * Sets a temporary animation-driven fill color override.
     *
     * @param color CSS-like color string. An empty string clears the override.
     * @returns Nothing.
     */
    setAnimationColor(color: string): void;
    /**
     * Returns the temporary animation-driven fill color override.
     *
     * @returns The override color string, or an empty string if no override is active.
     */
    getAnimationColor(): string;
    /**
     * Sets the font weight.
     *
     * @param fontWeight Font weight value.
     * @returns Nothing.
     */
    setFontWeight(fontWeight: TextStyleFontWeight): void;
    /**
     * Returns the font weight.
     *
     * @returns The configured font weight.
     */
    getFontWeight(): "normal" | "bold" | "bolder" | "lighter" | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900";
    /**
     * Sets the preferred font family.
     *
     * @param fontFamily Font family name.
     * @returns Nothing.
     */
    setFontFamily(fontFamily: string): void;
    /**
     * Returns the preferred font family.
     *
     * @returns The configured font family.
     */
    getFontFamily(): string;
    /**
     * Sets horizontal text alignment.
     *
     * @param textAlign Text alignment mode.
     * @returns Nothing.
     */
    setTextAlign(textAlign: TextStyleAlign): void;
    /**
     * Returns the horizontal text alignment.
     *
     * @returns The configured text alignment.
     */
    getTextAlign(): "left" | "center" | "right" | "justify";
    /**
     * Sets the font style.
     *
     * @param fontStyle Font style value.
     * @returns Nothing.
     */
    setFontStyle(fontStyle: TextStyleFontStyle): void;
    /**
     * Returns the font style.
     *
     * @returns The configured font style.
     */
    getFontStyle(): "normal" | "italic" | "oblique";
    /**
     * Sets the optional text background color.
     *
     * @param backgroundColor CSS-like color string, or `null` to remove the background.
     * @returns Nothing.
     */
    setBackgroundColor(backgroundColor: string | null): void;
    /**
     * Returns the optional text background color.
     *
     * @returns The background color string, or `null` if none is set.
     */
    getBackgroundColor(): string | null;
    /**
     * Sets horizontal and vertical text padding.
     *
     * @param padding Uniform padding value or `[horizontal, vertical]` padding pair.
     * @returns Nothing.
     */
    setPadding(padding: number | number[]): void;
    /**
     * Returns horizontal and vertical text padding.
     *
     * @returns The padding pair in `[horizontal, vertical]` order.
     */
    getPadding(): number[];
    /**
     * Sets the text line height.
     *
     * @param lineHeight Line height in pixels.
     * @returns Nothing.
     */
    setLineHeight(lineHeight: number): void;
    /**
     * Returns the text line height.
     *
     * @returns The line height in pixels.
     */
    getLineHeight(): number;
    /**
     * Sets the text letter spacing.
     *
     * @param letterSpacing Letter spacing in pixels.
     * @returns Nothing.
     */
    setLetterSpacing(letterSpacing: number): void;
    /**
     * Returns the text letter spacing.
     *
     * @returns The letter spacing in pixels.
     */
    getLetterSpacing(): number;
    update(container: TextSprite): void;
    /**
     * Serializes the text style.
     *
     * @returns The serialized text style payload.
     */
    serialize(): {
        scale: [number, number];
        color: string;
        alpha: number;
        rotation: number;
        padding: number[];
        clipId: string;
        position: [number, number];
        crop: [number, number, number, number];
        cropOffset: [number, number];
        zoom: [number, number];
        zIndex: number;
        relativeCornerRadius: boolean;
        fontSize: number;
        fontWeight: "normal" | "bold" | "bolder" | "lighter" | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900";
        fontFamily: string;
        textAlign: "left" | "center" | "right" | "justify";
        fontStyle: "normal" | "italic" | "oblique";
        backgroundColor: string | null;
        strokeColor: string;
        strokeThickness: number;
        wordWrapWidth: number | null;
        lineHeight: number;
        letterSpacing: number;
        dropShadow: boolean;
        dropShadowAlpha: number;
        dropShadowAngle: number;
        dropShadowBlur: number;
        dropShadowColor: string;
        dropShadowDistance: number;
        width?: number | undefined;
        height?: number | undefined;
        mediaDataId?: string | undefined;
        cornerRadius?: [number, number, number, number] | undefined;
    };
    /**
     * Creates a text style instance from serialized data.
     *
     * @param payload Serialized text style payload.
     * @returns The deserialized text style.
     */
    static deserialize(payload: object): TextStyle;
}
export {};