import type { AgentsRequestInit, AgentsSession } from "../session/types.js";
/** Issue a JSON request against a BFF `/api/*` path. */
export declare const agentsRequest: <TResponse>(session: AgentsSession, path: string, init?: AgentsRequestInit) => Promise<TResponse>;
/**
 * Open a streaming request (the `chatv2` run endpoint emits
 * `text/event-stream`) and yield decoded text chunks. SSE framing is
 * left to the caller. Defaults to POST.
 */
export declare function agentsStream(session: AgentsSession, path: string, init: AgentsRequestInit): AsyncIterable<string>;
/** Next.js RSC encoding for an absent (`undefined`) server-action argument. */
export declare const RSC_UNDEFINED = "$undefined";
export interface ServerActionInit {
    /** The `Next-Action` hash. ROTATES on every Agentic Studio deploy. */
    actionHash: string;
    /** The `Next-Router-State-Tree` header value for the action's route. */
    routerStateTree: string;
    /** The server action's argument tuple — JSON-encoded as the request body. */
    args: unknown;
}
/**
 * Invoke a Next.js **server action** on the Agentic Studio app.
 *
 * Used by resources with no `/api/` write endpoint (schemas,
 * html-templates). UNSTABLE by nature — `actionHash` rotates on every
 * Agentic Studio deploy. Throws `AGENTS_API_FAILED` (with a re-capture
 * hint) on a non-2xx; the response is an RSC stream and is not parsed.
 */
export declare const agentsServerAction: (session: AgentsSession, path: string, init: ServerActionInit) => Promise<void>;