import * as React from 'react';
import { useEvent } from '@mui/x-scheduler-internals/internals';
import type { BaseUIComponentProps } from '@mui/x-scheduler-internals/base-ui-copy';
export declare const TimelineGridEventPlaceholder: React.ForwardRefExoticComponent<Omit<TimelineGridEventPlaceholder.Props, "ref"> & React.RefAttributes<HTMLDivElement>>;
export declare namespace TimelineGridEventPlaceholder {
  interface State extends useEvent.State {
    startingBeforeEdge: boolean;
    endingAfterEdge: boolean;
  }
  interface Props extends BaseUIComponentProps<'div', State>, useEvent.Parameters {}
}