/**
 * v2 `PATCH …/session/` success body: stored slice only (not full BotonicSessionBuilder JSON).
 * @see openspec/specs/BE-botonic-v2-botonic-session-endpoints/spec.md
 */
import type { BotonicSession, BotonicSessionUser, UserExtraData } from '@botonic/shared';
import { WebchatClientSettings } from '@botonic/shared';
export interface BotonicSessionPatchSlice {
    shadowing?: boolean;
    flow_thread_id?: string;
    is_first_interaction?: boolean;
    custom?: Record<string, any>;
    webviews_custom?: Record<string, any>;
    webchat_client_settings?: WebchatClientSettings;
    /** Flow Builder capture node id (`null` clears). */
    capture_user_input_node_id?: string | null;
}
/**
 * Mutates `session` with fields from the PATCH session response (slice), deep-merging object fields
 * to mirror server `deep_merge` behavior for nested dicts.
 */
export declare function mergeBotonicSessionPatchSlice<TExtraData extends UserExtraData = UserExtraData>(session: BotonicSession<TExtraData>, slice: BotonicSessionPatchSlice): void;
/** `PATCH …/users/<user_id>/` 200 body (echo slice). */
export interface ChatUserPatchResponse {
    override_name?: string;
    locale?: string;
    country?: string;
    system_locale?: string;
    extra_data?: UserExtraData;
}
export declare function mergeChatUserPatchResponseIntoSessionUser<TExtraData extends UserExtraData = UserExtraData>(user: BotonicSessionUser<TExtraData>, response: ChatUserPatchResponse): void;