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-change-point.d.ts
type ChangePointStrings = Pick<SummaryStrings, "noData" | "changePoint" | "changePointNone" | "changePointAt" | "changePointBreak" | "changePointRegime">;
//#endregion
//#region src/charts/change-point/geometry.d.ts
interface ChangePointGeometry {
  line: {
    d: string;
  };
  segments: {
    x0: number;
    x1: number;
    meanY: number;
    mean: number;
  }[];
  breaks: {
    index: number;
    x: number;
    before: number;
    after: number;
    delta: number;
  }[];
  n: number;
}
//#endregion
//#region src/charts/change-point/index.d.ts
/** The signed level-shift label ("+50%"). `pct` takes a FRACTION and must be a
 *  real percent formatter — the old hand-rolled `${Math.round(x*100)}%` fixed
 *  both the sign and its spacing in en-US, so `locale` never reached it.
 *  `withPlus` adds the leading `+` only when the formatter emitted no sign. */
declare const changePointDelta: (frac: number, pct: (fraction: number) => string) => string;
declare function changePointSummary(geo: ChangePointGeometry, fmt: (v: number) => string, strings: ChangePointStrings,
/** Percent formatter (FRACTION in) for the shift magnitude. */
pct?: (fraction: number) => string): string;
interface ChangePointProps {
  /** A single series. */
  data: readonly number[];
  /** `"auto"` runs the heuristic; an index array overrides detection entirely. */
  breaks?: "auto" | readonly number[] | undefined;
  /** Max detected breaks (1–3). More regimes stop being glanceable. */
  maxItems?: number | undefined;
  /** Per-regime mean hairlines (default true). */
  means?: boolean | undefined;
  /** `"delta"` prints the signed % across the most recent break in a gutter. */
  label?: "delta" | "none" | undefined;
  domain?: readonly [number, number] | undefined;
  format?: Format | undefined;
  locale?: string | string[] | undefined;
  width?: number | undefined;
  height?: number | undefined;
  color?: string | undefined;
  strings?: ChangePointStrings | 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;
}
declare function ChangePoint(props: ChangePointProps): ReactNode;
//#endregion
export { ChangePointStrings as a, changePointSummary as i, ChangePointProps as n, changePointDelta as r, ChangePoint as t };