export declare class DirectStreamHttpError extends Error {
    readonly statusCode: number;
    readonly body: unknown;
    readonly code: string | null;
    constructor(statusCode: number, body: unknown, code: string | null);
}
export declare function getChatApiErrorStatus(error: unknown): number | null;
export declare function getChatApiErrorMessage(error: unknown): string | null;
export declare function getChatApiErrorCode(error: unknown): string | null;