import { Block } from "./block.js";
import { LayoutNode } from "./nodes.js";
export type SizingContext = {
    defaultWidth: number | undefined;
    percentBasis: number | undefined;
    availableWidth?: number | undefined;
};
export type NodeHandler = {
    size: (node: LayoutNode, ctx: SizingContext) => LayoutNode;
    render: (node: LayoutNode) => Block;
};
export declare function resolveOwnWidth(node: LayoutNode, ctx: SizingContext): number | undefined;
export declare function resolveContainer(node: LayoutNode, ownWidth: number | undefined, childCtx: SizingContext): LayoutNode;
export declare function innerWidthAfterChrome(own: number | undefined, chrome: number): number | undefined;
export declare function nonNegativeInteger(raw: unknown): number;
export declare function setAttr(node: LayoutNode, key: string, value: unknown): LayoutNode;