/**
 * WASM-backed implementation of the synurang FFI `PluginHost` interface.
 *
 * Routes unary RPCs through `<prefix>_<rpc_snake>_pb(bytes) -> Uint8Array`
 * exports and streaming RPCs through the matching
 * `<prefix>_stream_{open,send,recv,close_send,close}` exports.
 */
import type { PluginHost, PluginStream } from "./generated/volvoxgrid_ffi.js";
export { PluginHost, PluginStream };
export declare const STREAM_STATUS_DATA = 0;
export declare const STREAM_STATUS_EOF = 1;
export declare const STREAM_STATUS_ERROR = 2;
export declare const STREAM_STATUS_PENDING = 3;
export interface WasmPluginHostOptions {
    /** Native prefix used by the wasm exports (defaults to `"volvox_grid"`). */
    nativePrefix?: string;
}
export declare class WasmPluginHost implements PluginHost {
    private readonly wasm;
    private readonly prefix;
    constructor(wasm: Record<string, unknown>, options?: WasmPluginHostOptions);
    invoke(_serviceName: string, methodName: string, data: Uint8Array): Uint8Array;
    openStream(_serviceName: string, methodName: string): PluginStream;
    private unaryExportName;
    private streamApi;
    private lastError;
}
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