/**
 * uspto_ptab_proceedings — Search PTAB trial proceedings via the USPTO Open Data Portal.
 *
 * Requires a free API key (set USPTO_API_KEY).
 * Covers IPR, PGR, CBM, and derivation proceedings.
 * Returns trial metadata, parties, and status.
 */
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
export declare function registerPtabProceedings(server: McpServer): void;
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