import type { JsonRpcRequest, JsonRpcResponse } from "../types.js";
/**
 * Abstract transport for communicating with a Power BI Desktop Bridge instance.
 * Each implementation handles connection, Content-Length framing, and
 * JSON-RPC 2.0 lifecycle for a single request-response cycle.
 */
export interface Transport {
    /**
     * Send a JSON-RPC request and await its response.
     * Implementations manage their own connection lifecycle:
     * connect – send – receive framing – disconnect.
     */
    sendRequest(request: JsonRpcRequest, signal?: AbortSignal): Promise<JsonRpcResponse>;
    /** Release any held resources. Safe to call multiple times. */
    close(): void;
}
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