import type React from 'react';
export interface CheckpointTimelineProps {
    checkpoints: Array<{
        promptIndex: number;
        promptPreview: string;
        ts: string;
        fileCount: number;
    }>;
    selected: number;
    onSelect: (index: number) => void;
    onConfirm: (index: number) => void;
    onClose: () => void;
}
/**
 * Full-screen checkpoint timeline overlay for the /rewind command.
 * Arrow keys to navigate, Enter to rewind to selected, Esc to close.
 */
export declare function CheckpointTimeline({ checkpoints, selected, onSelect, onConfirm, onClose, }: CheckpointTimelineProps): React.ReactElement;
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