import { ChatComposerProps } from '@mui/x-chat';
import { ChatComposerAction } from './ChatComposerActions';
export interface SignalChatComposerProps extends Omit<ChatComposerProps, 'children'> {
    /** @default DEFAULT_CHAT_COMPOSER_ACTIONS (attachment, context, enhance-prompt) */
    actions?: ChatComposerAction[];
    placeholder?: string;
    /** @default 'Listening…' */
    listeningLabel?: string;
    /**
     * Live amplitude samples (0–1) to visualize while listening; omit for a
     * built-in idle animation. See `ChatComposerVoiceRecorder`.
     */
    voiceLevels?: number[];
    /** Mic clicked — enters the listening state. No built-in capture; start your own here. */
    onVoiceStart?: () => void;
    /** "✕" clicked while listening — leaves the listening state; discard whatever you captured. */
    onVoiceCancel?: () => void;
    /** "✓" clicked while listening — leaves the listening state; use whatever you captured. */
    onVoiceConfirm?: () => void;
}
export declare const SignalChatComposer: import('../../../node_modules/react').ForwardRefExoticComponent<SignalChatComposerProps & import('../../../node_modules/react').RefAttributes<HTMLFormElement>>;