import { Block } from "./block.js";
import { LayoutNode, NodeType } from "./nodes.js";
import { NodeHandler, SizingContext } from "./sizing.js";
export type Viewport = {
    cols: number;
    rows: number;
};
export declare function renderNode(node: LayoutNode): Block;
export declare function _viewport(): Viewport;
export declare function growToWidth(block: Block, targetWidth: number): Block;
export declare const HANDLERS: Record<NodeType, NodeHandler>;
export declare const RENDERERS: Record<NodeType, (n: LayoutNode) => Block>;
export declare const SIZERS: Record<NodeType, NodeHandler["size"]>;
export declare function resolveSizes(node: LayoutNode, viewport: Viewport): LayoutNode;
export declare function resolveNode(node: LayoutNode, ctx: SizingContext): LayoutNode;
export declare function render(node: LayoutNode, viewport?: Viewport): string;
export declare function _render(node: LayoutNode, color: "auto" | boolean, cols?: number, rows?: number): string;