import { r as SummaryStrings } from "./summary-D8UEQXYr.js";
import { n as Format } from "./format-Dq02z5ZL.js";
import { CSSProperties, ReactNode } from "react";
//#region src/core/strings-timeline.d.ts
type TimelineStrings = Pick<SummaryStrings, "noData" | "spanAt" | "eventAt" | "timeline" | "timelineFallback">;
//#endregion
//#region src/charts/event-timeline/index.d.ts
type EventKind = "neutral" | "positive" | "negative" | "accent";
interface EventTimelineDatum {
  start: number | Date;
  /** Present = span; absent = point event. */
  end?: number | Date | undefined;
  label?: string | undefined;
  kind?: EventKind | undefined;
}
interface NormalizedItem {
  start: number;
  end?: number | undefined;
  label?: string | undefined;
  kind: EventKind;
}
/** Normalizes to ms epoch; zero-duration spans demote to points (dev warn);
 *  reversed spans are a dev error and dropped. */
declare function normalizeItems(data: readonly EventTimelineDatum[]): NormalizedItem[];
/** "4h 30m" / "45m" / "30s" — coarse two-unit duration for announcements. */
declare function formatDuration(msSpan: number): string;
/** Merged coverage never double-counts. */
declare function eventTimelineSummary(spans: number, events: number, coverage: number, pctFmt: (n: number) => string, strings: TimelineStrings): string;
interface EventTimelineProps {
  data: readonly EventTimelineDatum[];
  /** The window (shared name, time-typed). Fixing it across rows is the
   *  small-multiples contract. Defaults to the data extent. */
  domain?: readonly [number | Date, number | Date] | undefined;
  /** Current-moment tick — authored, never implicit. */
  now?: number | Date | undefined;
  /** `"spans"` = centered in-span labels with deterministic drop-out. */
  label?: "none" | "spans" | undefined;
  width?: number | undefined;
  height?: number | undefined;
  format?: Format | undefined;
  locale?: string | string[] | undefined;
  strings?: TimelineStrings | undefined;
  /** Minimum in-chart label size, in viewBox units. Geometry sizes labels from
   *  the mark and floors them at 7; this raises that floor and moves the
   *  reserved gutter with it. A label the box cannot seat at the raised floor
   *  drops rather than shrinking back under it. */
  labelSize?: number | undefined;
  title?: string | undefined;
  summary?: string | false | undefined;
  id?: string | undefined;
  className?: string | undefined;
  style?: CSSProperties | undefined;
  children?: ReactNode | undefined;
}
/** Window = explicit domain or the items' extent. */
declare function timelineDomain(items: readonly NormalizedItem[], domain?: readonly [number | Date, number | Date] | undefined): readonly [number, number];
declare function EventTimeline(props: EventTimelineProps): ReactNode;
//#endregion
export { eventTimelineSummary as a, timelineDomain as c, EventTimelineProps as i, TimelineStrings as l, EventTimeline as n, formatDuration as o, EventTimelineDatum as r, normalizeItems as s, EventKind as t };