import type { IncomingMessage, ServerResponse } from 'node:http';
export declare const isHealthRequest: (req: IncomingMessage & {
    originalUrl?: string;
}) => boolean;
export declare const isWarnResponse: (res: ServerResponse) => boolean;
export declare const isErrorResponse: (res: ServerResponse) => boolean | Error;
export declare const getColorizer: (res: ServerResponse) => import("colorette").Color;
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