import { default as p5ex } from '../p5exInterface';
/**
 * Font class.
 */
export declare class FontUnit {
    protected readonly p: p5ex;
    private readonly filePath;
    private textFontArgument;
    /**
     *
     * @param p - p5ex instance.
     * @param {string} name - The font name.
     * @param {string} [filePath] - The file path of the font.
     *     Not required if the font is already loaded (e.g. as a web font).
     */
    constructor(p: p5ex, name: string, filePath?: string);
    /**
     * Loads the font file if the file path has been specified.
     */
    loadFile(): void;
    /**
     * Applies the font to the current renderer.
     */
    applyFont(): void;
}
/**
 * Manager class of FontUnit.
 */
export declare class FontManager {
    protected readonly p: p5ex;
    protected readonly fontMap: Map<string, FontUnit>;
    /**
     *
     * @param p - p5ex instance.
     */
    constructor(p: p5ex);
    /**
     * Registers a new font.
     * @param p
     * @param name
     * @param filePath
     * @chainable
     */
    register(name: string, filePath?: string): FontManager;
    /**
     * Calls loadFile() for each registered font. Should be called in preload().
     */
    loadAll(): void;
    /**
     * Applies the specified font to the current renderer.
     * @param {string} name - The font name.
     */
    applyFont(name: string): void;
}