import { type ReactNode } from "react";
import type { Session } from "@opengeni/sdk";
export declare const SESSION_STARTUP_GRACE_MS = 60000;
export type SessionStartupSource = Pick<Session, "id" | "workspaceId" | "status" | "activeTurnId" | "effectiveControl" | "dispatchWait" | "updatedAt">;
export type SessionStartup = "starting" | "delayed" | "retrying" | null;
/** Presentation only: queued is durable admission, not proof of execution. */
export declare function sessionStartupPhase(session: SessionStartupSource, elapsedMs: number): SessionStartup;
/** Bound the quiet phase per queued episode, including reload/reconnect.
 * Polling updatedAt must not continually restart the clock. On a fresh mount,
 * the durable timestamp can shorten (never lengthen) the local grace period.
 */
type StartupState = {
    phase: SessionStartup;
    startedAt: string;
};
/** One clock inside the authorized shell; actor/workspace unmount clears it. */
export declare function SessionStartupProvider({ session, children, }: {
    session: SessionStartupSource | null;
    children: ReactNode;
}): import("react").FunctionComponentElement<import("react").ProviderProps<{
    key: string;
    startup: StartupState;
} | null>>;
export declare function useSessionStartup(session: SessionStartupSource): SessionStartup;
export declare function useSessionStartupState(session: SessionStartupSource | null): StartupState | null;
export {};