import { Injector } from '@angular/core';
import { ResizableDirective } from '../directives';
import { ResizerEnum } from '../enums';
import { ɵResizerConfigModel } from './resizer-config';
/** @internal */
export declare abstract class ɵBaseResizer {
    protected readonly context: ResizableDirective;
    private readonly injector;
    static id?: ResizerEnum;
    protected readonly documentElement: HTMLElement;
    protected minWidth: number;
    protected maxWidth: number;
    protected minHeight: number;
    protected maxHeight: number;
    protected originalWidth: number;
    protected originalHeight: number;
    protected originalX: number;
    protected originalY: number;
    protected originalMouseX: number;
    protected originalMouseY: number;
    protected config: ɵResizerConfigModel;
    protected resizableElement: HTMLElement;
    private minSize;
    constructor(context: ResizableDirective, injector: Injector);
    init(resizableElement: HTMLElement, event: PointerEvent | TouchEvent): void;
    private initMinAndMaxSizes;
    abstract resizeElement(event: PointerEvent | TouchEvent): void;
}