import { type Request } from '@dotcom-reliability-kit/serialize-request';
type LogMethod = (...logData: any) => any;
interface Logger {
    error: LogMethod;
    fatal?: LogMethod;
    warn: LogMethod;
}
interface Options {
    error: string | Error | (Error & Record<string, any>);
    includeHeaders?: string[];
    logger?: Logger & {
        [key: string]: any;
    };
    request?: string | Request;
}
interface HandledErrorOptions extends Options {
    logUserErrorsAsWarnings?: boolean;
}
/**
 * Log a handled error.
 */
export declare function logHandledError({ error, includeHeaders, logger, logUserErrorsAsWarnings, request }: HandledErrorOptions): void;
/**
 * Log a recoverable error.
 */
export declare function logRecoverableError({ error, includeHeaders, logger, request }: Options): void;
/**
 * Log an unhandled error.
 */
export declare function logUnhandledError({ error, includeHeaders, logger, request }: Options): void;
export {};
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