import { RationalTime } from "@techsquidtv/canvas-timeline-utils";
import { TimelineCommandResult, TimelineEditCommitResult } from "@techsquidtv/canvas-timeline-core";
//#region src/hooks/selection/useTimelineRangeSelection.d.ts
/** Timeline range selected for range edit commands. */
interface TimelineRangeSelection {
  /** Inclusive selected range start. */
  startTime: RationalTime;
  /** Exclusive selected range end. */
  endTime: RationalTime;
}
/** Result returned by `useTimelineRangeSelection`. */
interface UseTimelineRangeSelectionResult {
  /** Selected timeline range, or null when both boundaries are not set. */
  range: TimelineRangeSelection | null;
  /** Whether a complete range is selected. */
  hasRange: boolean;
  /** Sets both range boundaries. */
  setRange: (range: TimelineRangeSelection) => TimelineCommandResult;
  /** Clears the range boundaries. */
  clearRange: () => TimelineCommandResult;
  /** Deletes the selected range, closing the gap by default. */
  deleteRange: (options?: {
    trackIds?: readonly string[];
    ripple?: boolean;
  }) => TimelineCommandResult<TimelineEditCommitResult>;
  /** Lifts the selected range while leaving the gap in place. */
  liftRange: (options?: {
    trackIds?: readonly string[];
  }) => TimelineCommandResult<TimelineEditCommitResult>;
}
/**
 * Adapts timeline In/Out points to command-layer range selection.
 *
 * The hook treats a complete In/Out pair as the selected edit range and delegates
 * range mutations to `useTimelineEditCommands`.
 *
 * @returns Range selection state and range edit commands.
 */
declare function useTimelineRangeSelection(): UseTimelineRangeSelectionResult;
//#endregion
export { TimelineRangeSelection, UseTimelineRangeSelectionResult, useTimelineRangeSelection };
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