import type { _Widget } from 'ag-charts-community';
export type ZoomWheelSequencerCbResult = 'abort' | 'capped' | 'uncapped';
export type ZoomWheelSequencerCb = () => ZoomWheelSequencerCbResult;
export declare class ZoomWheelSequencer {
    private isFirstWheelEvent;
    private wasFirstWheelEventZoomCapped?;
    private firstWheelEventDirection?;
    private readonly debouncedWheelReset;
    onWheel(event: _Widget.WheelWidgetEvent, callback: ZoomWheelSequencerCb): void;
}