import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
/**
 * Static plan metadata — NOT the source of truth for pricing or billing data.
 *
 * Remaining uses (no billing data should be served from here):
 * 1. Plan name lookup in auth.ts getAccountStatus
 * 2. Feature-gate booleans in recommend.ts derivePlanLimitations()
 * 3. Validation of minimumPlan keys in validate-catalog.ts
 *
 * All user-facing billing data (prices, credits, rate limits) is fetched live
 * from the billing docs via fetchDoc('billing').
 */
export declare const HELIUS_PLANS: Record<string, {
    name: string;
    features: Record<string, boolean | string>;
}>;
export declare function detectCurrentPlan(): Promise<string | undefined>;
export declare function registerPlanTools(server: McpServer): void;