/**
 * [WHO]: Timeline primitives for activity feeds, audits, and release histories.
 * [FROM]: React, class-variance-authority, registry/lib/utils.
 * [TO]: sparkdesign package consumers; Showcase; CLI registry copies.
 * [HERE]: registry/basic/timeline.tsx — tokenized vertical timeline composition.
 *
 * [PROTOCOL]:
 * 1. Keep this P3 header in sync when the public contract changes.
 * 2. Update module AGENTS.md (P2) and root AGENTS.md (P1) when boundaries change.
 * 3. Follow design tokens and explicit type exports.
 */
import * as React from 'react';
import { type VariantProps } from 'class-variance-authority';
declare const timelineMarkerVariants: (props?: ({
    tone?: "default" | "primary" | "error" | "warning" | "success" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type TimelineProps = React.OlHTMLAttributes<HTMLOListElement>;
export type TimelineItemProps = React.LiHTMLAttributes<HTMLLIElement>;
export type TimelineContentProps = React.HTMLAttributes<HTMLDivElement>;
export type TimelineTitleProps = React.HTMLAttributes<HTMLDivElement>;
export type TimelineDescriptionProps = React.HTMLAttributes<HTMLDivElement>;
export type TimelineTimeProps = React.TimeHTMLAttributes<HTMLTimeElement>;
export type TimelineConnectorProps = React.HTMLAttributes<HTMLSpanElement>;
export interface TimelineMarkerProps extends React.HTMLAttributes<HTMLSpanElement>, VariantProps<typeof timelineMarkerVariants> {
}
declare function Timeline({ className, ...props }: TimelineProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineItem({ className, ...props }: TimelineItemProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineMarker({ className, tone, ...props }: TimelineMarkerProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineConnector({ className, ...props }: TimelineConnectorProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineContent({ className, ...props }: TimelineContentProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineTitle({ className, ...props }: TimelineTitleProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineDescription({ className, ...props }: TimelineDescriptionProps): import("react/jsx-runtime").JSX.Element;
declare function TimelineTime({ className, ...props }: TimelineTimeProps): import("react/jsx-runtime").JSX.Element;
export { Timeline, TimelineItem, TimelineMarker, TimelineConnector, TimelineContent, TimelineTitle, TimelineDescription, TimelineTime, timelineMarkerVariants, };