/** @jsxImportSource preact */
import { Widget, type Deck, type Viewport, type WidgetPlacement, type WidgetProps } from '@deck.gl/core';
export type ZoomRangeWidgetProps = WidgetProps & {
    viewId?: string | null;
    placement?: WidgetPlacement;
    minZoom?: number;
    maxZoom?: number;
    step?: number;
};
export declare class ZoomRangeWidget extends Widget<ZoomRangeWidgetProps> {
    static defaultProps: {
        id: string;
        viewId: any;
        _container: any;
        placement: "top-left";
        minZoom: any;
        maxZoom: any;
        step: number;
        style: {};
        className: string;
    };
    placement: WidgetPlacement;
    className: string;
    step: number;
    currentZoom: number;
    inferredMinZoom: number | null;
    inferredMaxZoom: number | null;
    constructor(props?: ZoomRangeWidgetProps);
    setProps(props: Partial<ZoomRangeWidgetProps>): void;
    onAdd({ deck, viewId }: {
        deck: Deck;
        viewId: string | null;
    }): void;
    onRemove(): void;
    onRenderHTML(rootElement: HTMLElement): void;
    onViewportChange(viewport: Viewport): void;
    private getZoomBounds;
    private getTargetViewports;
    private getViewportViewState;
    private updateViewState;
    private handleZoomDelta;
    private handleZoomTo;
}
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