export declare function isStreamingBody(contentType: string | null, contentLength: string | null): boolean;
export declare function withBodyDeadline(read: Promise<string>): Promise<string | undefined>;
export declare function isCapturableType(contentType: string | null): boolean;
export declare function shouldCaptureErrorBody(status: number, enabled: boolean): boolean;
export declare function projectErrorBody(rawText: string, contentType: string | null): {
    body: string;
    truncated: boolean;
};
export declare function projectBody(rawText: string, contentType: string | null): {
    body: string;
    truncated: boolean;
};