import { ChatMessage, FeedbackVote } from '../elements/chat-types';
/** Detail shape emitted by the action row. `state` is present only for the
 *  toggleable feedback votes: `'on'` when a vote is set, `'off'` when cleared.
 *  Copy / regenerate / edit / custom actions omit it. */
export interface MessageActionDetail {
    messageId: string;
    action: string;
    state?: 'on' | 'off';
}
export interface MessageFeedbackOptions {
    /** Emit the `kai-message-action` detail (facade maps this to `dispatch` /
     *  `onMessageAction`). */
    emit: (detail: MessageActionDetail) => void;
    /** How long the copy check stays before auto-clearing. Defaults to 2000ms. */
    copiedDuration?: number;
    /** Container the copy/feedback toasts should be scoped to (the chat, by
     *  default) so they appear in-chat rather than at the page top. */
    target?: () => HTMLElement | undefined;
}
export interface MessageFeedback {
    /** Resolve the active vote for a message: a controlled `m.feedback` wins,
     *  else the facade's own optimistic map. */
    resolveFeedback: (m: Pick<ChatMessage, 'id' | 'feedback'>) => FeedbackVote | undefined;
    /** Whether a message's copy button should currently show its check. */
    isCopied: (id: string) => boolean;
    /** Route a clicked action through copy / vote / passthrough handling. */
    handleAction: (m: Pick<ChatMessage, 'id' | 'content' | 'feedback'>, action: string) => void;
}
/**
 * Create the action-row feedback controller for one message list (or one
 * standalone message). Owns the optimistic `feedbackMap` + transient
 * `copiedIds`, resolves the controlled-wins vote, and turns clicks into
 * clipboard writes, toasts, and `kai-message-action` emissions.
 */
export declare function createMessageFeedback(opts: MessageFeedbackOptions): MessageFeedback;