import { Emitter } from '../core/emitter';
import { EventsTypes } from '../events';
export declare type Transform = {
    k: number;
    x: number;
    y: number;
};
export declare type Mouse = {
    x: number;
    y: number;
};
export declare type ZoomSource = 'wheel' | 'touch' | 'dblclick';
export declare class Area extends Emitter<EventsTypes> {
    el: HTMLElement;
    container: HTMLElement;
    transform: Transform;
    mouse: Mouse;
    private _startPosition;
    constructor(container: HTMLElement, emitter: Emitter<EventsTypes>);
    update(): void;
    pointermove(e: PointerEvent): void;
    onStart(): void;
    onTranslate(dx: number, dy: number): void;
    onZoom(delta: number, ox: number, oy: number, source: ZoomSource): void;
    translate(x: number, y: number): void;
    zoom(zoom: number, ox: number, oy: number, source: ZoomSource): void;
    appendChild(el: HTMLElement): void;
    removeChild(el: HTMLElement): void;
}