import type Graphic from "../../Graphic.js";
import type Accessor from "../../core/Accessor.js";
import type Collection from "../../core/Collection.js";
import type { ReadonlyArrayOrCollection } from "../../core/Collection.js";
import type { SystemOrLengthUnit } from "../../core/units.js";
import type { MapViewOrSceneView } from "../../views/MapViewOrSceneView.js";
import type { InteractionStartOptions, ElevationProfileLineUnion, EffectiveUnits, ElevationProfileState } from "./types.js";
import type { GraphicProperties } from "../../Graphic.js";
import type { ElevationProfileLineViewProperties } from "./ElevationProfileLineView.js";
import type { ElevationProfileLineQueryProperties } from "./ElevationProfileLineQuery.js";
import type { ElevationProfileLineInputProperties } from "./ElevationProfileLineInput.js";
import type { ElevationProfileLineGroundProperties } from "./ElevationProfileLineGround.js";

/** @deprecated since version 5.0. Use the [ElevationProfileAnalysis](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfileAnalysis.html) or [Elevation Profile component](https://developers.arcgis.com/javascript/latest/references/map-components/arcgis-elevation-profile/) instead. For information on widget deprecation, read about [Esri's move to web components](https://developers.arcgis.com/javascript/latest/components-transition-plan/). */
export interface ElevationProfileViewModelProperties extends Partial<Pick<ElevationProfileViewModel, "highlightEnabled" | "hoveredChartPosition" | "uniformChartScaling" | "unit" | "unitOptions" | "view">> {
  /**
   * The input path along which elevation will be queried in order to generate an elevation profile.
   *
   * Typically not set when creating the widget. In this case the widget starts empty,
   * and waits for the user to either draw a new profile or generate a profile from selecting a line feature.
   * The result of this action populates `input`.
   * `input` can be set when constructing the widget, or set or changed at runtime.
   * The input graphic must contain a geometry of type [Polyline](https://developers.arcgis.com/javascript/latest/api-reference/esri-geometry-Polyline.html).
   * Symbol and attributes of the input graphic are ignored.
   */
  input?: GraphicProperties | null;
  /**
   * Collection of elevation profile lines which are to be generated and displayed in the widget's
   * chart. See the different profile line types for details on usage and behavior.
   *
   * Once an elevation profile is generated, each line will contain the raw data used to
   * generate the chart and statistics.
   * The order of the profiles within the collection determines the drawing order on the chart.
   *
   * In a [MapView](https://developers.arcgis.com/javascript/latest/api-reference/esri-views-MapView.html) [ElevationProfileLineView](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineView.html)
   * is not supported.
   */
  profiles?: ReadonlyArrayOrCollection<((ElevationProfileLineGroundProperties & { type: "ground" }) | (ElevationProfileLineInputProperties & { type: "input" }) | (ElevationProfileLineQueryProperties & { type: "query" }) | (ElevationProfileLineViewProperties & { type: "view" }))> | null;
}

/**
 * Provides the logic for the [ElevationProfile](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile.html) widget.
 *
 * How distance values are computed depends on the map's spatial reference:
 * * In geographic coordinate systems (GCS) and in Web Mercator, distances are computed geodetically.
 * * In projected coordinate systems (PCS), apart from Web Mercator, distances are computed in a Euclidean manner (in their respective PCS).
 *
 * @deprecated since version 5.0. Use the [ElevationProfileAnalysis](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfileAnalysis.html) or [Elevation Profile component](https://developers.arcgis.com/javascript/latest/references/map-components/arcgis-elevation-profile/) instead. For information on widget deprecation, read about [Esri's move to web components](https://developers.arcgis.com/javascript/latest/components-transition-plan/).
 * @since 4.18
 * @see [ElevationProfile](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile.html) widget - Deprecated since 5.0. Use the [Elevation Profile component](https://developers.arcgis.com/javascript/latest/references/map-components/arcgis-elevation-profile/) instead.
 * @see [Programming patterns: Widget viewModel pattern](https://developers.arcgis.com/javascript/latest/programming-patterns/#widget-viewmodel-pattern)
 * @see [ElevationProfileLineGround](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineGround.html) - Deprecated since 5.0. Use [ElevationProfileLineGround](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfile-ElevationProfileLineGround.html) instead.
 * @see [ElevationProfileLineInput](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineInput.html) - Deprecated since 5.0. Use [ElevationProfileLineInput](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfile-ElevationProfileLineInput.html) instead.
 * @see [ElevationProfileLineQuery](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineQuery.html) - Deprecated since 5.0. Use [ElevationProfileLineQuery](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfile-ElevationProfileLineQuery.html) instead.
 * @see [ElevationProfileLineView](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineView.html) - Deprecated since 5.0. Use [ElevationProfileLineScene](https://developers.arcgis.com/javascript/latest/api-reference/esri-analysis-ElevationProfile-ElevationProfileLineScene.html) instead.
 */
export default class ElevationProfileViewModel extends Accessor {
  constructor(properties?: ElevationProfileViewModelProperties);
  /**
   * Units which have been selected according to the magnitude of the elevations and distances
   * that are to be displayed in the widget, according to the selected unit or unit system.
   */
  get effectiveUnits(): EffectiveUnits;
  /**
   * Whether the graphic used as [ElevationProfile.input](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile.html#input)
   * is highlighted. The highlight color and opacity can be changed in
   * [SceneView.highlights](https://developers.arcgis.com/javascript/latest/api-reference/esri-views-SceneView.html#highlights).
   *
   * @default true
   * @since 4.20
   */
  accessor highlightEnabled: boolean;
  /**
   * The position, in the range [0, 1], being hovered in the graph. We'll use
   * this to determine which samples are being hovered and mark their position
   * in the view.
   */
  accessor hoveredChartPosition: number | null | undefined;
  /**
   * The input path along which elevation will be queried in order to generate an elevation profile.
   *
   * Typically not set when creating the widget. In this case the widget starts empty,
   * and waits for the user to either draw a new profile or generate a profile from selecting a line feature.
   * The result of this action populates `input`.
   * `input` can be set when constructing the widget, or set or changed at runtime.
   * The input graphic must contain a geometry of type [Polyline](https://developers.arcgis.com/javascript/latest/api-reference/esri-geometry-Polyline.html).
   * Symbol and attributes of the input graphic are ignored.
   */
  get input(): Graphic | null | undefined;
  set input(value: GraphicProperties | null | undefined);
  /**
   * Collection of elevation profile lines which are to be generated and displayed in the widget's
   * chart. See the different profile line types for details on usage and behavior.
   *
   * Once an elevation profile is generated, each line will contain the raw data used to
   * generate the chart and statistics.
   * The order of the profiles within the collection determines the drawing order on the chart.
   *
   * In a [MapView](https://developers.arcgis.com/javascript/latest/api-reference/esri-views-MapView.html) [ElevationProfileLineView](https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-ElevationProfile-ElevationProfileLineView.html)
   * is not supported.
   */
  get profiles(): Collection<ElevationProfileLineUnion>;
  set profiles(value: ReadonlyArrayOrCollection<((ElevationProfileLineGroundProperties & { type: "ground" }) | (ElevationProfileLineInputProperties & { type: "input" }) | (ElevationProfileLineQueryProperties & { type: "query" }) | (ElevationProfileLineViewProperties & { type: "view" }))> | null);
  /** The progress, between 0 and 1 of generating all the configured elevation profiles. */
  get progress(): number;
  /**
   * The current state of the view model that can be used for rendering the UI
   * of the widget.
   *
   * Value | Description
   * ------------|-------------
   * disabled | widget is being created
   * ready | widget is ready. No path configured and no interactive operation ongoing.
   * creating | user is creating a new input path.
   * created | input path is configured but no interactive operation is ongoing.
   * selecting | user is selecting an existing input path.
   * selected | user selected an existing input path.
   *
   * @default "disabled"
   */
  get state(): ElevationProfileState;
  /**
   * Whether the chart should use a uniform scale for the X and Y axes. When a
   * uniform scale is applied, the X axis will display the same distance units
   * per pixel as the elevation units per pixel displayed in the Y axis.
   *
   * @default false
   * @since 4.20
   */
  accessor uniformChartScaling: boolean;
  /** Unit system (imperial, metric) or specific unit used for displaying the elevation and distance values. */
  accessor unit: SystemOrLengthUnit;
  /** List of available units and unit systems (imperial, metric) for displaying the elevation and distance values. */
  accessor unitOptions: SystemOrLengthUnit[];
  /** A reference to the [View](https://developers.arcgis.com/javascript/latest/api-reference/esri-views-View.html). */
  accessor view: MapViewOrSceneView | null | undefined;
  /**
   * Stops a creation/selection operation and restores the previously configured
   * input path.
   */
  cancel(): void;
  /** Clears the existing profile and stops any interaction. */
  clear(): void;
  /**
   * If mode is "sketch" (the default), switches to the "creating" state in
   * which the user can draw a new line. If the mode is "select", switches to
   * the "selecting" state and lets the user click on the view to select an
   * existing line.
   *
   * If any line is present, when the first point is drawn or an existing line
   * is selected, the previous input is discarded.
   *
   * @param options - Start options.
   */
  start(options?: InteractionStartOptions): void;
  /**
   * Stops a creation/selection operation.
   * If the current operation is a "sketch" and the input has at least two
   * committed points (not being dragged), the input is kept. Otherwise
   * the input is set to null.
   */
  stop(): void;
}