import createError from '@fastify/error';
import { RequestError } from 'got';
export declare const OFFLINE_ERROR_CODES: string[];
export declare const NotFoundError: createError.FastifyErrorConstructor;
export declare const AlreadyExistsError: createError.FastifyErrorConstructor;
export declare const UnsupportedSourceError: createError.FastifyErrorConstructor;
export declare const MismatchedIdError: createError.FastifyErrorConstructor;
export declare const MBAccessTokenRequiredError: createError.FastifyErrorConstructor;
export declare const UnsupportedMBTilesFormatError: createError.FastifyErrorConstructor;
export declare const MBTilesImportTargetMissingError: createError.FastifyErrorConstructor;
export declare const MBTilesInvalidMetadataError: createError.FastifyErrorConstructor;
export declare const MBTilesCannotReadError: createError.FastifyErrorConstructor;
export declare const UpstreamJsonValidationError: createError.FastifyErrorConstructor;
export declare const ParseError: createError.FastifyErrorConstructor;
export declare const InvalidGlyphsRangeError: createError.FastifyErrorConstructor;
export declare const createForwardedUpstreamError: (statusCode: number) => createError.FastifyErrorConstructor;
export declare function isOfflineError(err: unknown): err is RequestError;
export declare function isNotFoundError(err: unknown): boolean;