/**
 * @fileoverview VowelCaption Component - Real-time speech captions
 *
 * This component displays real-time speech captions as floating toast notifications.
 * Shows both user and AI speech transcripts (complete transcripts only, no streaming).
 *
 * @internal
 * Unofficial dev tool for testing speech transcription
 *
 * @module @vowel.to/client/components
 * @author vowel.to
 * @license Proprietary
 */
/**
 * Props for VowelCaption component
 */
export interface VowelCaptionProps {
    /** Position of caption */
    position?: 'top-center' | 'bottom-center';
    /** Maximum width of caption */
    maxWidth?: string;
    /** Show role indicator (User/Assistant) - deprecated, kept for API compatibility */
    showRole?: boolean;
    /** Custom className */
    className?: string;
}
/**
 * VowelCaption Component
 *
 * Displays real-time speech captions as floating toast notifications.
 * Shows complete transcripts only (no streaming accumulation).
 * Integrated into VowelAgent component.
 *
 * @internal
 * Unofficial dev tool - prefixed with underscore in config
 */
export declare function VowelCaption({ position, maxWidth, showRole: _showRole, // Kept for API compatibility but not used
className, }: VowelCaptionProps): import("react/jsx-runtime").JSX.Element | null;
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