declare const FARM_DEPLOYMENT_ID_HEADER = "x-farm-deployment-id";
declare const FARM_DEPLOYMENT_MISMATCH_HEADER = "x-farm-deployment-mismatch";
declare const FARM_DEPLOYMENT_COOKIE = "__farm_deployment";
declare const FARM_DEPLOYMENT_MISMATCH_CODE = "FARM_DEPLOYMENT_MISMATCH";
declare const FARM_DEPLOYMENT_MISMATCH_STATUS = 409;
type FarmPresetRuntime = "node" | "edge" | "unknown";
declare function getFarmPresetRuntime(preset: string): FarmPresetRuntime;
interface FarmDeploymentMismatch {
    clientDeploymentId: string;
    serverDeploymentId: string;
}
interface FarmDeploymentResponseOptions {
    setCookie?: boolean;
    cookiePath?: string;
    secureCookie?: boolean;
}
declare class FarmDeploymentMismatchError extends Error {
    readonly clientDeploymentId: string;
    readonly serverDeploymentId: string;
    readonly name = "FarmDeploymentMismatchError";
    readonly code = "FARM_DEPLOYMENT_MISMATCH";
    readonly retryable = false;
    constructor(clientDeploymentId: string, serverDeploymentId: string);
}
declare function normalizeFarmDeploymentId(value: unknown): string;
declare function createFarmDeploymentRequestHeaders(deploymentId: string | undefined, init?: HeadersInit): Headers;
declare function getFarmRequestDeploymentId(request: Pick<Request, "headers" | "method">): string | undefined;
declare function getFarmDeploymentMismatch(request: Pick<Request, "headers" | "method">, serverDeploymentId: string | undefined): FarmDeploymentMismatch | null;
declare function createFarmDeploymentMismatchResponse(mismatch: FarmDeploymentMismatch): Response;
declare function withFarmDeploymentResponse(response: Response, deploymentId: string | undefined, options?: FarmDeploymentResponseOptions): Response;
declare function getFarmResponseDeploymentId(response: Pick<Response, "headers">): string | undefined;
declare function isFarmDeploymentMismatchResponse(response: Pick<Response, "headers" | "status">, clientDeploymentId: string | undefined): boolean;
declare function createFarmDeploymentMismatchError(response: Pick<Response, "headers">, clientDeploymentId: string): FarmDeploymentMismatchError;
declare function createFarmDeploymentCookie(deploymentId: string, path?: string, secure?: boolean): string;

export { FARM_DEPLOYMENT_COOKIE, FARM_DEPLOYMENT_ID_HEADER, FARM_DEPLOYMENT_MISMATCH_CODE, FARM_DEPLOYMENT_MISMATCH_HEADER, FARM_DEPLOYMENT_MISMATCH_STATUS, type FarmDeploymentMismatch, FarmDeploymentMismatchError, type FarmDeploymentResponseOptions, type FarmPresetRuntime, createFarmDeploymentCookie, createFarmDeploymentMismatchError, createFarmDeploymentMismatchResponse, createFarmDeploymentRequestHeaders, getFarmDeploymentMismatch, getFarmPresetRuntime, getFarmRequestDeploymentId, getFarmResponseDeploymentId, isFarmDeploymentMismatchResponse, normalizeFarmDeploymentId, withFarmDeploymentResponse };