import { type PidLiveness } from '../server/instance-lock.js';
export type ServerMethod = 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE';
export interface ServerRequest {
    readonly method: ServerMethod;
    readonly path: string;
    readonly operation: string;
    readonly body?: unknown;
    readonly idempotencyKey?: string;
    readonly signal?: AbortSignal;
}
export type FetchImplementation = (input: string, init?: RequestInit) => Promise<Response>;
export interface ServerClient {
    request<T = unknown>(request: ServerRequest): Promise<T>;
}
export interface CreateServerClientOptions {
    readonly descriptorPath?: string;
    readonly isPidAlive?: PidLiveness;
    readonly fetchImplementation?: FetchImplementation;
    readonly fetch?: FetchImplementation;
}
export declare function createServerClient(options?: CreateServerClientOptions): Promise<ServerClient>;
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