import { TerminalConfig, BaseTerminal } from "./terminal";
import { Display } from "./display";
import { Glyph } from "./glyph";
import { Vector2 } from "../struct/vector";
export declare class Font {
    readonly family: string;
    readonly size: number;
    constructor(family: string, size: number);
}
interface CanvasTerminalConfig extends TerminalConfig {
    font: Font;
    mountNode?: HTMLElement;
}
/**
 * Renders a display by writing fonts to a canvas.
 */
export declare class CanvasTerminal extends BaseTerminal {
    readonly display: Display;
    private readonly canvas;
    private readonly context;
    readonly font: Font;
    readonly scale: number;
    private charWidth;
    private lineHeight;
    /**
     * Creates a new CanvasTerminal.
     *
     * @param config - The config for the CanvasTerminal
     * @param config.width - The width of the terminal in characters.
     * @param config.height - The height of the terminal in characters.
     * @param config.font Font - A font object
     * @param config.mountNode - Will mount the canvas as a child of this node if provided.
     */
    constructor(config: CanvasTerminalConfig);
    /**
     * Draws a glyph on the display.
     *
     * @param pos Vector2 - Position of the Glyph
     * @param glyph Glyph - The Glyph to render
     */
    drawGlyph(pos: Vector2, glyph: Glyph): void;
    /**
     * Renders the display to the canvas.
     * Usually drawn once per animation frame.
     */
    render(): void;
    windowToTilePoint(pixel: Vector2): Vector2;
    /**
     * Deletes the terminal, removing the canvas.
     */
    delete(): void;
}
export {};