import type { ComputedLayout } from 'textura';
import type { Renderer, UIElement } from '@geometra/core';
export interface TerminalRendererOptions {
    /** Terminal columns. Default: process.stdout.columns. */
    width?: number;
    /** Terminal rows. Default: process.stdout.rows. */
    height?: number;
    /** Output stream. Default: process.stdout. */
    output?: NodeJS.WritableStream;
}
export declare class TerminalRenderer implements Renderer {
    private width;
    private height;
    private output;
    private grid;
    private clipStack;
    constructor(options?: TerminalRendererOptions);
    private createGrid;
    render(layout: ComputedLayout, tree: UIElement): void;
    private paintNode;
    private paintBox;
    private paintImagePlaceholder;
    private paintText;
    private setCell;
    destroy(): void;
}
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