/** @internal Install the idempotency runtime on a server (called by the `idempotency()` plugin). */
export declare const INSTALL_IDEMPOTENCY: unique symbol;
/** @internal Install the effect-ledger runtime on a server (called by the `effectLedger()` plugin). */
export declare const INSTALL_EFFECT_LEDGER: unique symbol;
/** @internal Install the MCP runtime on a server (called by the `mcp()` plugin). */
export declare const INSTALL_MCP: unique symbol;
/** @internal Install the SSE streaming runtime on a server (called by the `sse()` plugin). */
export declare const INSTALL_SSE: unique symbol;
/** @internal Install the Node-direct renderer on a server (called by the `nodeDirect()` plugin). */
export declare const INSTALL_NODE_DIRECT: unique symbol;
/** @internal Install the WebSocket runtime on a server (called by the `websocket()` plugin). */
export declare const INSTALL_WS: unique symbol;
/** @internal Install the response-contract runtime on a server (called by the `responseContract()` plugin). */
export declare const INSTALL_RESPONSE_CONTRACT: unique symbol;
/** @internal Install the response-observer adapters on a server. */
export declare const INSTALL_RESPONSE_OBSERVER: unique symbol;
/** @internal Resolve a native mount for an adapter that can keep the request on its own stream lane. */
export declare const RESOLVE_NODE_MOUNT: unique symbol;
/** @internal Marker on a mounted handler that knows how to serve a native Node request/response. */
export declare const NODE_NATIVE_MOUNT: unique symbol;
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