import type { z } from 'zod';
import type { Signal } from '@preact/signals-core';
import type { Texture, TypedArray } from 'three';
import type { Properties } from '../properties/index.js';
import type { Container } from '../components/container.js';
export declare const fontWeightNames: {
    readonly thin: 100;
    readonly 'extra-light': 200;
    readonly light: 300;
    readonly normal: 400;
    readonly medium: 500;
    readonly 'semi-bold': 600;
    readonly bold: 700;
    readonly 'extra-bold': 800;
    readonly black: 900;
    readonly 'extra-black': 950;
};
export declare const FontWeightSchema: z.ZodUnion<readonly [z.ZodNumber, z.ZodEnum<{
    bold: "bold";
    thin: "thin";
    "extra-light": "extra-light";
    light: "light";
    normal: "normal";
    medium: "medium";
    "semi-bold": "semi-bold";
    "extra-bold": "extra-bold";
    black: "black";
    "extra-black": "extra-black";
}>, z.ZodCustom<`${number}`, `${number}`>]>;
export type FontWeight = z.input<typeof FontWeightSchema>;
export type GlyphInfo = {
    id: number;
    index: number;
    char: string;
    width: number;
    height: number;
    x: number;
    y: number;
    xoffset: number;
    yoffset: number;
    xadvance: number;
    chnl: number;
    page: number;
    uvWidth?: number;
    uvHeight?: number;
    uvX?: number;
    uvY?: number;
    renderSolid?: boolean;
};
export type FontInfo = {
    pages: Array<string>;
    chars: Array<GlyphInfo>;
    info: {
        face: string;
        size: number;
        bold: number;
        italic: number;
        charset: Array<string>;
        unicode: number;
        stretchH: number;
        smooth: number;
        aa: number;
        padding: Array<number>;
        spacing: Array<number>;
        outline: number;
    };
    common: {
        lineHeight: number;
        base: number;
        scaleW: number;
        scaleH: number;
        pages: number;
        packed: number;
        alphaChnl: number;
        redChnl: number;
        greenChnl: number;
        blueChnl: number;
    };
    distanceField: {
        fieldType: string;
        distanceRange: number;
    };
    kernings: Array<{
        first: number;
        second: number;
        amount: number;
    }>;
};
export type FontInfoSource = string | FontInfo | (() => string | FontInfo | Promise<string | FontInfo>);
export declare const FontFamilyWeightMapSchema: z.ZodRecord<z.ZodUnion<readonly [z.ZodEnum<{
    bold: "bold";
    thin: "thin";
    "extra-light": "extra-light";
    light: "light";
    normal: "normal";
    medium: "medium";
    "semi-bold": "semi-bold";
    "extra-bold": "extra-bold";
    black: "black";
    "extra-black": "extra-black";
}>, z.ZodCustom<`${number}`, `${number}`>]> & z.core.$partial, z.ZodType<FontInfoSource, FontInfoSource, z.core.$ZodTypeInternals<FontInfoSource, FontInfoSource>>>;
export type FontFamilyWeightMap = z.input<typeof FontFamilyWeightMapSchema>;
export declare const FontFamiliesSchema: z.ZodRecord<z.ZodString, z.ZodRecord<z.ZodUnion<readonly [z.ZodEnum<{
    bold: "bold";
    thin: "thin";
    "extra-light": "extra-light";
    light: "light";
    normal: "normal";
    medium: "medium";
    "semi-bold": "semi-bold";
    "extra-bold": "extra-bold";
    black: "black";
    "extra-black": "extra-black";
}>, z.ZodCustom<`${number}`, `${number}`>]> & z.core.$partial, z.ZodType<FontInfoSource, FontInfoSource, z.core.$ZodTypeInternals<FontInfoSource, FontInfoSource>>>>;
export type FontFamilies = z.input<typeof FontFamiliesSchema>;
export type FontFamilyProperties = {
    fontFamily?: string;
    fontWeight?: FontWeight;
    fontFamilies?: FontFamilies;
};
export declare function computedFontFamilies(properties: Properties, parent: Signal<Container | undefined>): import("@preact/signals-core").ReadonlySignal<Record<string, Partial<Record<`${number}` | "bold" | "thin" | "extra-light" | "light" | "normal" | "medium" | "semi-bold" | "extra-bold" | "black" | "extra-black", FontInfoSource>>> | undefined>;
export declare function computedFont(properties: Properties, fontFamiliesSignal: Signal<FontFamilies | undefined>): Signal<Font | undefined>;
export declare class Font {
    page: Texture;
    private glyphInfoMap;
    private kerningMap;
    readonly pageWidth: number;
    readonly pageHeight: number;
    readonly distanceRange: number;
    constructor(info: FontInfo, page: Texture);
    getGlyphInfo(char: string): GlyphInfo;
    getKerning(firstId: number, secondId: number): number;
}
export declare function glyphIntoToUV(info: GlyphInfo, target: TypedArray, offset: number): void;