import type { Context } from "hono";
export declare function setProxyRequest(c: Context, req: Request): void;
export declare function getProxyRequest(c: Context): Request;
export interface ProxyHostContext {
    tenant_id: string;
    custom_domain_id: string;
    domain: string;
}
export declare function setProxyHostContext(c: Context, ctx: ProxyHostContext): void;
export declare function getProxyTenantId(c: Context): string | undefined;
export declare function getProxyCustomDomainId(c: Context): string | undefined;
export declare function getProxyDomain(c: Context): string | undefined;
export declare function mutateRequestHeaders(c: Context, fn: (headers: Headers) => void): void;
export declare function ensureMutableResponseHeaders(c: Context): void;