import { type ReactNode } from "react";
import type { RetainedArtifactLoader, RetainedScreenshotLoader, ToolRegistry } from "./registry.js";
import type { ActivityItem, AgentMessageItem } from "./types.js";
import { type OpenGeniText } from "../messages/runtime.js";
export type ActivityRailProps = {
    items: ActivityItem[];
    /** The owning turn remains active between individual phase receipts. */
    startupActive?: boolean;
    /** Renderer registry for tool calls. Defaults to {@link defaultToolRegistry}. */
    toolRegistry?: ToolRegistry | undefined;
    /** Drill into a spawned worker session. */
    onOpenSession?: ((sessionId: string) => void) | undefined;
    /**
     * Deep-link a memory row to its record in the host's memory pane. Opt-in: the
     * library draws no "View in memory" affordance without a handler (the memory
     * row is then non-interactive rich content). See {@link MessageTimelineProps}.
     */
    onMemoryClick?: ((memoryId: string) => void) | undefined;
    loadRetainedScreenshot?: RetainedScreenshotLoader | undefined;
    /** Resolve permanent generated-image receipts through the authenticated host SDK. */
    loadRetainedArtifact?: RetainedArtifactLoader | undefined;
    /** Drop the left rule + indent (used inside a folded turn summary). */
    bare?: boolean | undefined;
    className?: string | undefined;
};
export declare function ActivityRail({ items, startupActive, toolRegistry, onOpenSession, onMemoryClick, loadRetainedScreenshot, loadRetainedArtifact, bare, className, }: ActivityRailProps): import("react").JSX.Element;
/**
 * Host message renderer for progress notes inside a rail, so notes keep the
 * host's links and formatting. Without one, notes render the library Markdown.
 */
export declare const ActivityNoteTextContext: import("react").Context<((text: string, item: AgentMessageItem) => ReactNode) | null>;
export declare function renderActivity(msg: OpenGeniText, item: ActivityItem, toolRegistry: ToolRegistry, onOpenSession: ((sessionId: string) => void) | undefined, onMemoryClick: ((memoryId: string) => void) | undefined, loadRetainedScreenshot: RetainedScreenshotLoader | undefined, loadRetainedArtifact: RetainedArtifactLoader | undefined): import("react").JSX.Element;