export declare enum ErrorCode {
    CHARACTER_SPEAK_ERROR = "CHARACTER_SPEAK_ERROR",
    CHARACTER_IDLE_ERROR = "CHARACTER_IDLE_ERROR",
    CHARACTER_END_SPEECH_ERROR = "CHARACTER_END_SPEECH_ERROR",
    CHARACTER_INIT_ERROR = "CHARACTER_INIT_ERROR",
    IOS_INIT_ERROR = "IOS_INIT_ERROR",
    STREAM_CONNECTION_ERROR = "STREAM_CONNECTION_ERROR",
    UNEXPECTED_ERROR = "UNEXPECTED_ERROR",
    AUDIO_CONTEXT_INIT_ERROR = "AUDIO_CONTEXT_INIT_ERROR",
    TRACK_SUBSCRIPTION_ERROR = "TRACK_SUBSCRIPTION_ERROR"
}
export declare class AvatarStreamError extends Error {
    code: ErrorCode;
    originalError: unknown;
    constructor(code: ErrorCode, message: string, originalError: unknown);
}
export declare const createAvatarStreamError: (code: ErrorCode, message: string, originalError?: unknown) => AvatarStreamError;
export type AvatarStreamErrorHandler = (error: AvatarStreamError) => void;