/** Stable Host UI actions reported to the CLI. */
export declare const HOST_ACTIONS: readonly ["copy_text", "helpful", "not_helpful", "create_branch_task", "copy_markdown", "add_reply_to_task"];
export type HostAction = (typeof HOST_ACTIONS)[number];
export type HostActionEvent = {
    type: 'feedback';
    subtype: 'action';
    uuid: string;
    action: HostAction;
    session_id: string;
    parent_result_uuid: string;
};