import { a as FarmImageFormat, R as ResolvedFarmImageConfig } from '../image-config-Duob7wER.mjs';

interface FarmImageTransformInput {
    source: Uint8Array;
    sourceUrl: URL;
    sourceType: string;
    width: number;
    quality: number;
    accept: string;
    formats: readonly FarmImageFormat[];
    signal: AbortSignal;
    /**
     * Byte ceiling for any source the transformer fetches itself. Supplied by the
     * image handler; transformers that re-fetch the origin (Cloudflare) must
     * enforce it, since they bypass the handler's bounded read.
     */
    maximumResponseBody?: number;
}
interface FarmImageTransformResult {
    body: Uint8Array;
    contentType: string;
}
type FarmImageTransformer = (input: FarmImageTransformInput) => Promise<FarmImageTransformResult>;
interface CreateFarmImageHandlerOptions {
    fetch?: typeof globalThis.fetch;
    /** Node-only fetcher that validates the DNS result used for remote connections. @internal */
    fetchRemote?: typeof globalThis.fetch;
    transform: FarmImageTransformer;
    validateRemoteUrl?: (url: URL) => void | Promise<void>;
    onError?: (error: unknown, request: Request) => void;
    cacheEntries?: number;
}
type FarmImageHandler = (request: Request) => Promise<Response | null>;
type FarmImageRequestErrorCode = "BODY_TOO_LARGE" | "DISALLOWED_SOURCE" | "INVALID_METHOD" | "INVALID_PARAMETER" | "PRIVATE_SOURCE" | "TOO_MANY_REDIRECTS" | "UNSUPPORTED_IMAGE";
declare class FarmImageRequestError extends Error {
    readonly code: FarmImageRequestErrorCode;
    readonly status: number;
    constructor(code: FarmImageRequestErrorCode, status: number, message: string);
}
declare function createFarmImageHandler(config: ResolvedFarmImageConfig, options: CreateFarmImageHandlerOptions): FarmImageHandler;
declare function createCloudflareImageTransformer(fetcher?: typeof globalThis.fetch): FarmImageTransformer;
declare function selectOutputFormat(accept: string, formats: readonly FarmImageFormat[]): FarmImageFormat | undefined;
declare function isPrivateImageAddress(address: string): boolean;

export { type CreateFarmImageHandlerOptions, type FarmImageHandler, FarmImageRequestError, type FarmImageTransformInput, type FarmImageTransformResult, type FarmImageTransformer, createCloudflareImageTransformer, createFarmImageHandler, isPrivateImageAddress, selectOutputFormat };