import { type Painted } from "../../tui/paint.js";
export type BoxSpec = {
    title: string;
    /** Right-aligned on the top rule, faded: `22.0s · 20k in · $0.0034`. */
    stats: string;
    /** The rule and title color: the block's kind color. */
    color: string;
    /** Cells of indent before the box, one step per level of tool depth. */
    indent: number;
    active: boolean;
    /** Whether to draw side bars. A narrow pane keeps only the rules. */
    sides: boolean;
};
/** Below this many cells of text the side bars go, to keep room for words. */
export declare const SIDES_MIN_WIDTH = 60;
/** Cells the side bars and their padding take from the text. */
export declare const SIDES_WIDTH = 4;
/** How wide the text inside a box of `width` cells may be. */
export declare function boxInnerWidth(width: number, spec: Pick<BoxSpec, "indent" | "sides">): number;
/** Paint `body` lines, already wrapped to `boxInnerWidth`, into a box of
 *  `width` cells. */
export declare function boxLines(body: Painted[], width: number, spec: BoxSpec): Painted[];
/** A painted line padded to `width`, every span and the padding on `bg`;
 *  a span that has a background of its own keeps it. */
export declare function withBackground(line: Painted, width: number, bg: string | undefined): Painted;