import type { InteractiveGraphAction } from "./reducer/interactive-graph-action";
import type { Coord } from "../../interactive2/types";
import type { WidgetProps } from "../../types";
import type { QuadraticCoords } from "@khanacademy/kmath";
import type { PerseusInteractiveGraphUserInput, PerseusInteractiveGraphWidgetOptions } from "@khanacademy/perseus-core";
import type { Interval, vec } from "mafs";
import type { ReactNode } from "react";
export type InteractiveGraphProps = WidgetProps<PerseusInteractiveGraphWidgetOptions, PerseusInteractiveGraphUserInput>;
export type Dispatch = (action: InteractiveGraphAction) => unknown;
export type MafsGraphProps<T extends InteractiveGraphState> = {
    graphState: T;
    dispatch: Dispatch;
};
export type InteractiveGraphElementSuite = {
    graph: ReactNode;
    interactiveElementsDescription: ReactNode;
};
export type InteractiveGraphState = AngleGraphState | SegmentGraphState | LinearSystemGraphState | LinearGraphState | RayGraphState | NoneGraphState | PolygonGraphState | PointGraphState | CircleGraphState | QuadraticGraphState | SinusoidGraphState;
export type UnlimitedGraphState = PointGraphState | PolygonGraphState;
export interface InteractiveGraphStateCommon {
    hasBeenInteractedWith: boolean;
    range: [xRange: Interval, yRange: Interval];
    snapStep: vec.Vector2;
}
export interface SegmentGraphState extends InteractiveGraphStateCommon {
    type: "segment";
    coords: PairOfPoints[];
}
export interface LinearGraphState extends InteractiveGraphStateCommon {
    type: "linear";
    coords: PairOfPoints;
}
export interface LinearSystemGraphState extends InteractiveGraphStateCommon {
    type: "linear-system";
    coords: PairOfPoints[];
}
export type InteractionMode = "mouse" | "keyboard";
export interface NoneGraphState extends InteractiveGraphStateCommon {
    type: "none";
}
export interface PointGraphState extends InteractiveGraphStateCommon {
    type: "point";
    coords: Coord[];
    numPoints?: number | "unlimited";
    focusedPointIndex: number | null;
    showRemovePointButton: boolean;
    interactionMode: InteractionMode;
    showKeyboardInteractionInvitation: boolean;
}
export interface RayGraphState extends InteractiveGraphStateCommon {
    type: "ray";
    coords: PairOfPoints;
}
export interface PolygonGraphState extends InteractiveGraphStateCommon {
    type: "polygon";
    showAngles: boolean;
    showSides: boolean;
    snapTo: SnapTo;
    coords: Coord[];
    numSides?: number | "unlimited";
    focusedPointIndex: number | null;
    showRemovePointButton: boolean;
    interactionMode: InteractionMode;
    showKeyboardInteractionInvitation: boolean;
    closedPolygon: boolean;
}
export interface CircleGraphState extends InteractiveGraphStateCommon {
    type: "circle";
    center: Coord;
    radiusPoint: Coord;
}
export interface QuadraticGraphState extends InteractiveGraphStateCommon {
    type: "quadratic";
    coords: QuadraticCoords;
}
export interface SinusoidGraphState extends InteractiveGraphStateCommon {
    type: "sinusoid";
    coords: [vec.Vector2, vec.Vector2];
}
export interface AngleGraphState extends InteractiveGraphStateCommon {
    type: "angle";
    showAngles?: boolean;
    allowReflexAngles?: boolean;
    angleOffsetDeg?: number;
    snapDegrees?: number;
    coords: [Coord, Coord, Coord];
}
export type PairOfPoints = [Coord, Coord];
export type GraphDimensions = {
    range: [Interval, Interval];
    width: number;
    height: number;
};
export type AriaLive = "off" | "assertive" | "polite" | undefined;
export type SnapTo = "grid" | "angles" | "sides";