import * as React from 'react';
import type { SchedulerEventId, SchedulerEventSide, SchedulerResourceId } from '@mui/x-scheduler-internals/models';
import type { BaseUIComponentProps } from '@base-ui/react/internals/types';
/**
 * Narrows a drag payload to this handle's drag data — the one definition shared by
 * the creation monitor and the event drop targets. A local narrow rather than a
 * `buildIsValidDropTarget` guard: the terminal drag never produces an occurrence
 * placeholder, so it does not register in `EventDropDataLookup`.
 */
export declare function isDependencyTerminalDrag(data: any): data is TimelineGridEventDependencyTerminal.DragData;
/**
 * The terminal on the end edge of an event: dragging it onto another event creates a
 * `FinishToStart` dependency. Positioned by the caller (it does not live inside the
 * event element), which is also responsible for only rendering it when the
 * dependencies feature applies to its event. The drag lifecycle is handled by a global
 * monitor mounted by the grid root (not here) so the gesture survives this element
 * being unmounted by virtualization mid-drag.
 */
export declare const TimelineGridEventDependencyTerminal: React.ForwardRefExoticComponent<Omit<TimelineGridEventDependencyTerminal.Props, "ref"> & React.RefAttributes<HTMLDivElement>>;
export declare namespace TimelineGridEventDependencyTerminal {
  interface State {}
  interface Props extends BaseUIComponentProps<'div', State> {
    /**
     * The event the terminal belongs to.
     */
    eventId: SchedulerEventId;
    /**
     * The row appearance of the event the terminal is anchored on.
     */
    occurrenceKey: string;
    /**
     * The resource of the row appearance. Qualifies the occurrence key, which an
     * event assigned to several resources repeats on each of its rows.
     */
    resourceId: SchedulerResourceId;
    /**
     * The event edge the terminal sits on — the edge of the predecessor the created
     * dependency starts from. Only `'end'` is exercised while `FinishToStart` is the
     * only dependency type; the start-edge terminals arrive with the other types.
     * @default 'end'
     */
    side?: SchedulerEventSide;
  }
  interface DragData {
    eventId: SchedulerEventId;
    occurrenceKey: string;
    /**
     * The resource of the row appearance the gesture started from.
     */
    resourceId: SchedulerResourceId;
    /**
     * The edge of the source event the gesture started from. Combined with the drop
     * edge, it determines the created dependency's type.
     */
    sourceSide: SchedulerEventSide;
    source: 'TimelineGridEventDependencyTerminal';
    /**
     * The store of the timeline the gesture started in, compared by identity so
     * several timelines on one page don't react to each other's gestures.
     */
    storeContext: unknown;
  }
}