import type { AnyRouter, RouterClient } from '@orpc/server';
export declare const OPERATION_ID_HEADER = "x-bunderstack-operation-id";
export type Fetch = (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
export type ClientOptions = {
    baseUrl?: string;
    fetch?: Fetch;
    headers?: HeadersInit | (() => HeadersInit | Promise<HeadersInit>);
};
export type CallOptions = {
    signal?: AbortSignal;
    lastEventId?: string;
    operationId?: string;
    headers?: HeadersInit;
};
export type ClientCarrier = {
    api: AnyRouter;
    buckets: string;
};
export type AnyBunderstackApp = {
    $inferClient?: ClientCarrier | undefined;
};
export type InferApiRouter<TApp extends AnyBunderstackApp> = NonNullable<TApp['$inferClient']>['api'];
type RpcContext = {
    operationId?: string;
    headers?: HeadersInit;
};
type AdaptCallArgs<TArgs extends unknown[]> = {
    [K in keyof TArgs]: K extends 1 | '1' ? CallOptions : TArgs[K];
};
export type DirectClient<T> = T extends (...args: infer TArgs) => infer TResult ? (...args: AdaptCallArgs<TArgs>) => TResult : {
    [K in keyof T]: DirectClient<T[K]>;
};
export type RpcClient<TRouter extends AnyRouter> = DirectClient<RouterClient<TRouter, RpcContext>>;
export type BunderstackClient<TApp extends AnyBunderstackApp> = RpcClient<InferApiRouter<TApp>>;
export declare function createRpcClient<TRouter extends AnyRouter>(options?: ClientOptions): RpcClient<TRouter>;
export declare function createClient<TApp extends AnyBunderstackApp>(options?: ClientOptions): BunderstackClient<TApp>;
export {};
//# sourceMappingURL=rpc-client.d.ts.map