import type { Point, TransformPoint } from "framer-motion"; /** * Passed in to pan event handlers like `onPan` the `PanInfo` object contains * information about the current state of the tap gesture such as its * `point`, `delta`, `offset` and `velocity`. * * ```jsx * { * console.log(info.point.x, info.point.y) * }} /> * ``` * * @public */ export interface PanInfo { /** * Contains `x` and `y` values for the current pan position relative * to the device or page. * * ```jsx * function onPan(event, info) { * console.log(info.point.x, info.point.y) * } * * * ``` * * @public */ point: Point; /** * Contains `x` and `y` values for the distance moved since * the last event. * * ```jsx * function onPan(event, info) { * console.log(info.delta.x, info.delta.y) * } * * * ``` * * @public */ delta: Point; /** * Contains `x` and `y` values for the distance moved from * the first pan event. * * ```jsx * function onPan(event, info) { * console.log(info.offset.x, info.offset.y) * } * * * ``` * * @public */ offset: Point; /** * Contains `x` and `y` values for the current velocity of the pointer, in px/ms. * * ```jsx * function onPan(event, info) { * console.log(info.velocity.x, info.velocity.y) * } * * * ``` * * @public */ velocity: Point; } export type PanHandler = (event: Event, info: PanInfo) => void; interface PanSessionHandlers { onSessionStart: PanHandler; onStart: PanHandler; onMove: PanHandler; onEnd: PanHandler; onSessionEnd: PanHandler; resumeAnimation: () => void; } interface PanSessionOptions { transformPagePoint?: TransformPoint; contextWindow?: (Window & typeof globalThis) | null; dragSnapToOrigin?: boolean; } /** * @internal */ export declare class PanSession { /** * @internal */ private history; /** * @internal */ private startEvent; /** * @internal */ private lastMoveEvent; /** * @internal */ private lastMoveEventInfo; /** * @internal */ private transformPagePoint?; /** * @internal */ private handlers; /** * @internal */ private removeListeners; /** * For determining if an animation should resume after it is interupted * * @internal */ private dragSnapToOrigin; /** * @internal */ private contextWindow; constructor(event: PointerEvent, handlers: Partial, { transformPagePoint, contextWindow, dragSnapToOrigin }?: PanSessionOptions); private updatePoint; private handlePointerMove; private handlePointerUp; updateHandlers(handlers: Partial): void; end(): void; } export {};