import { type Interval } from "../timeline/intervals.js";
/** Width budget. The bar-cell count is an input to `coverage`, so these
 *  are rendering math, not cosmetics. Degradation on narrow terminals:
 *  gutter shrinks first (floor 20), then stats (floor 8); the bar never
 *  drops below minBarCells. */
export declare const LAYOUT: {
    flameGutter: number;
    occurrenceGutterMax: number;
    occurrenceGutterShare: number;
    flameStats: number;
    minBarCells: number;
};
export type WidthSplit = {
    gutter: number;
    bar: number;
    stats: number;
};
export declare function splitWidth(view: "timeline" | "occurrences", cols: number): WidthSplit;
/** Solid cells for a set of intervals, all block elements of one height
 *  so a bar reads as one shape: █ for a cell the intervals cover by more
 *  than three quarters, ▐ for one they cover mostly on its right (a span
 *  starting partway through), ▌ for one they cover mostly on its left (a
 *  span ending partway through, or a short call), · for none. The half
 *  glyph covers half a cell and the full one all of it, so three quarters
 *  is where each is equally wrong. The shades ░▒▓ sit at other heights
 *  than █ in most fonts. Floor: an interval inside the window too short
 *  for any cell still paints one half glyph, on the side of its cell it
 *  falls in, since losing a 60ms call on a 20-minute axis is worse than
 *  overstating it. A running bar extends to the window end and is capped
 *  with ⋯ so it cannot read as finished. */
export declare class BarComponent {
    private readonly intervals;
    private readonly opts;
    constructor(intervals: Interval[], opts: {
        running?: boolean;
    });
    computeCells(window: Interval, cells: number): string;
}
/** Tick labels over the bar area: left / mid / right offsets from the
 *  view start, padded to exactly the bar width. */
export declare class AxisHeader {
    private readonly gutter;
    constructor(gutter: number);
    computeText(window: Interval, viewStart: number, barCells: number): string;
}
export declare class TimelineHeader {
    computeText(args: {
        crumbs: string[];
        totalMs: number;
        zoom?: Interval;
        viewStart: number;
        adminShown: boolean;
        following?: boolean;
        /** Time the run spent waiting for the person; the header then splits
         *  the elapsed time into working and waiting. */
        waitingMs?: number;
    }): string;
}
/** Footers render identically across the bar views: one bright line. */
export declare class SelectionFooter {
    computeText(text: string): string;
}
/** Offsets and durations in the timeline read `15m59s` past a minute
 *  (fmtDuration's minutes style); `0ms`, not `?`, for zero. */
export declare function fmtOffset(ms: number): string;
/** The bottom hint line with the current view's name pinned to the
 *  bottom-right corner — every view (explorer included) renders through
 *  this so "where am I" is always answered in the same place. */
export declare function bottomHints(hints: string, tag: string, cols: number): string;
export declare function padCell(text: string, width: number): string;
export declare function clipCell(text: string, width: number): string;