import type { EntitySchema, OrmRequest, OrmResponse } from '@mostajs/orm';
import type { ITransport, TransportConfig, TransportInfo, TransportMiddleware, TransportContext } from '../core/types.js';
type OrmHandler = (req: OrmRequest, ctx: TransportContext) => Promise<OrmResponse>;
interface JsonRpcResponse {
    jsonrpc: '2.0';
    result?: unknown;
    error?: {
        code: number;
        message: string;
        data?: unknown;
    };
    id: string | number | null;
}
export declare class JsonRpcTransport implements ITransport {
    readonly name = "jsonrpc";
    private config;
    private schemas;
    private middlewares;
    private ormHandler;
    private stats;
    setHandler(handler: OrmHandler): void;
    use(mw: TransportMiddleware): void;
    registerEntity(schema: EntitySchema): void;
    start(config: TransportConfig): Promise<void>;
    stop(): Promise<void>;
    getInfo(): TransportInfo;
    getPath(): string;
    /**
     * Handle a JSON-RPC 2.0 request body.
     * Supports single requests and batch (array of requests).
     */
    handleBody(body: unknown): Promise<JsonRpcResponse | JsonRpcResponse[]>;
    private handleSingleRequest;
    /**
     * List available methods (for discovery).
     */
    listMethods(): string[];
}
/** Factory */
export declare function createTransport(): ITransport;
export {};