import type { LoadedProfile } from './profile';
/**
 * Fan-out for in-session profile switches (ReloadProfile).
 *
 * Connection-reset hooks (./connectionEvents) also fire on token refresh, so
 * they must not re-read connection parameters. Profile-change hooks fire only
 * after a new profile has been applied to process.env, and receive it, so a
 * listener can rebind anything it captured at boot (stdio connection params,
 * RFC CSRF sessions, ...).
 */
export type ProfileChangeHook = (loaded: LoadedProfile) => void;
export declare function registerProfileChangeHook(hook: ProfileChangeHook): () => void;
/** Returns the errors of hooks that threw, so the caller can report them. */
export declare function notifyProfileChanged(loaded: LoadedProfile): Error[];
export declare function clearProfileChangeHooks(): void;
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