import { type Span, type Text } from "./doc.js";
import { type TruncateMode } from "./width.js";
export declare const spansOf: (value: Text) => ReadonlyArray<Span>;
/** Wrap text into lines of spans. An empty source line yields an empty line. */
export declare const wrapText: (value: Text, width: number | "unbounded") => ReadonlyArray<ReadonlyArray<Span>>;
/**
 * Shorten a value to `width` display columns, keeping span attributes. A
 * copyable value is returned whole: it is never cut.
 */
export declare const truncateText: (value: Text, width: number, mode?: TruncateMode, ellipsis?: string) => Text;
/**
 * Width of the longest unbreakable run, the floor below which wrapping starts
 * splitting words. A path list's floor is its widest segment, not the list,
 * because the list gives way at its separators.
 */
export declare const longestWordWidth: (value: Text) => number;
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