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export default MouseWheelZoom;
export type Mode = 'trackpad' | 'wheel';
export type Options = {
/**
* A function that
* takes an {@link module :ol/MapBrowserEvent~MapBrowserEvent} and returns a
* boolean to indicate whether that event should be handled. Default is
* {@link module :ol/events/condition.always}.
*/
condition?: import("../events/condition.js").Condition | undefined;
/**
* When the map's target has a `tabindex` attribute set,
* the interaction will only handle events when the map has the focus.
*/
onFocusOnly?: boolean | undefined;
/**
* Maximum mouse wheel delta.
*/
maxDelta?: number | undefined;
/**
* Animation duration in milliseconds.
*/
duration?: number | undefined;
/**
* Mouse wheel timeout duration in milliseconds.
*/
timeout?: number | undefined;
/**
* Enable zooming using the mouse's
* location as the anchor. When set to `false`, zooming in and out will zoom to
* the center of the screen instead of zooming on the mouse's location.
*/
useAnchor?: boolean | undefined;
/**
* If true, the mouse wheel zoom
* event will always animate to the closest zoom level after an interaction;
* false means intermediary zoom levels are allowed.
*/
constrainResolution?: boolean | undefined;
};
/**
* @typedef {'trackpad' | 'wheel'} Mode
*/
/**
* @typedef {Object} Options
* @property {import("../events/condition.js").Condition} [condition] A function that
* takes an {@link module:ol/MapBrowserEvent~MapBrowserEvent} and returns a
* boolean to indicate whether that event should be handled. Default is
* {@link module:ol/events/condition.always}.
* @property {boolean} [onFocusOnly=false] When the map's target has a `tabindex` attribute set,
* the interaction will only handle events when the map has the focus.
* @property {number} [maxDelta=1] Maximum mouse wheel delta.
* @property {number} [duration=250] Animation duration in milliseconds.
* @property {number} [timeout=80] Mouse wheel timeout duration in milliseconds.
* @property {boolean} [useAnchor=true] Enable zooming using the mouse's
* location as the anchor. When set to `false`, zooming in and out will zoom to
* the center of the screen instead of zooming on the mouse's location.
* @property {boolean} [constrainResolution=false] If true, the mouse wheel zoom
* event will always animate to the closest zoom level after an interaction;
* false means intermediary zoom levels are allowed.
*/
/**
* @classdesc
* Allows the user to zoom the map by scrolling the mouse wheel.
* @api
*/
declare class MouseWheelZoom extends Interaction {
/**
* @param {Options} [options] Options.
*/
constructor(options?: Options | undefined);
/**
* @private
* @type {number}
*/
private totalDelta_;
/**
* @private
* @type {number}
*/
private lastDelta_;
/**
* @private
* @type {number}
*/
private maxDelta_;
/**
* @private
* @type {number}
*/
private duration_;
/**
* @private
* @type {number}
*/
private timeout_;
/**
* @private
* @type {boolean}
*/
private useAnchor_;
/**
* @private
* @type {boolean}
*/
private constrainResolution_;
/**
* @private
* @type {import("../events/condition.js").Condition}
*/
private condition_;
/**
* @private
* @type {?import("../coordinate.js").Coordinate}
*/
private lastAnchor_;
/**
* @private
* @type {number|undefined}
*/
private startTime_;
/**
* @private
* @type {?}
*/
private timeoutId_;
/**
* @private
* @type {Mode|undefined}
*/
private mode_;
/**
* Trackpad events separated by this delay will be considered separate
* interactions.
* @type {number}
*/
trackpadEventGap_: number;
/**
* @type {?}
*/
trackpadTimeoutId_: unknown;
/**
* The number of delta values per zoom level
* @private
* @type {number}
*/
private deltaPerZoom_;
/**
* @private
*/
private endInteraction_;
/**
* @private
* @param {import("../Map.js").default} map Map.
*/
private handleWheelZoom_;
/**
* Enable or disable using the mouse's location as an anchor when zooming
* @param {boolean} useAnchor true to zoom to the mouse's location, false
* to zoom to the center of the map
* @api
*/
setMouseAnchor(useAnchor: boolean): void;
}
import Interaction from "./Interaction.js";
//# sourceMappingURL=MouseWheelZoom.d.ts.map