import { EventsKey } from '../events';
import BaseEvent from '../events/Event';
import MapBrowserEvent from '../MapBrowserEvent';
import { ObjectEvent } from '../Object';
import PointerInteraction from './Pointer';

export interface Options {
    duration?: number | undefined;
}
export default class PinchZoom extends PointerInteraction {
    constructor(opt_options?: Options);
    /**
     * Handle pointer down events.
     */
    handleDownEvent(mapBrowserEvent: MapBrowserEvent<UIEvent>): boolean;
    /**
     * Handle pointer drag events.
     */
    handleDragEvent(mapBrowserEvent: MapBrowserEvent<UIEvent>): void;
    /**
     * Handle pointer up events.
     */
    handleUpEvent(mapBrowserEvent: MapBrowserEvent<UIEvent>): boolean;
    on(type: string | string[], listener: (p0: any) => any): EventsKey | EventsKey[];
    once(type: string | string[], listener: (p0: any) => any): EventsKey | EventsKey[];
    un(type: string | string[], listener: (p0: any) => any): void;
    on(type: 'change', listener: (evt: BaseEvent) => void): EventsKey;
    once(type: 'change', listener: (evt: BaseEvent) => void): EventsKey;
    un(type: 'change', listener: (evt: BaseEvent) => void): void;
    on(type: 'change:active', listener: (evt: ObjectEvent) => void): EventsKey;
    once(type: 'change:active', listener: (evt: ObjectEvent) => void): EventsKey;
    un(type: 'change:active', listener: (evt: ObjectEvent) => void): void;
    on(type: 'error', listener: (evt: BaseEvent) => void): EventsKey;
    once(type: 'error', listener: (evt: BaseEvent) => void): EventsKey;
    un(type: 'error', listener: (evt: BaseEvent) => void): void;
    on(type: 'propertychange', listener: (evt: ObjectEvent) => void): EventsKey;
    once(type: 'propertychange', listener: (evt: ObjectEvent) => void): EventsKey;
    un(type: 'propertychange', listener: (evt: ObjectEvent) => void): void;
}