import { Injector, OnInit, OnDestroy } from '@angular/core';
import { DesignerCommandHandler } from '../../../diagram/tools/designerCommandHandler';
import { ConfigureComponentBase } from '../../../../../shared/configure-component-base';
export declare class ZoomSettingsComponent extends ConfigureComponentBase implements OnInit, OnDestroy {
    commandHandler: DesignerCommandHandler;
    zoomTypes: import("../../../diagram/utils/option-item").OptionItem[];
    zoom: number;
    maxScale: number;
    minScale: number;
    increaseMouseOvered: boolean;
    increaseMouseDowned: boolean;
    decreaseMouseOvered: boolean;
    decreaseMouseDowned: boolean;
    private currentDiagramZoomChangeCallback;
    constructor(injector: Injector);
    ngOnInit(): void;
    ngOnDestroy(): void;
    changeZoom(zoom: number): void;
    changeZoomType(zoom: number): void;
    increaseZoom(): void;
    decreaseZoom(): void;
    private operationZoom;
}