/**
 * get_user_portfolio Tool
 *
 * Fetch user's complete portfolio across all chains with 5-minute caching.
 * Optimized for cross-chain portfolio aggregation using single query.
 *
 * Use cases:
 * - Multi-chain portfolio analysis
 * - User position tracking across all supported chains
 * - Portfolio value aggregation
 * - Protocol diversification analysis across vaults
 * - Performance: ~500-1000 tokens per user (depending on position count)
 *
 * Cache strategy:
 * - 5-minute TTL for frequently changing user positions
 * - Cache key: portfolio:{address}
 * - Single query returns all chains at once
 * - Cache hit rate target: 70-80%
 * - Cache tags: [CacheTag.PORTFOLIO] for invalidation
 */
import { CallToolResult } from '@modelcontextprotocol/sdk/types.js';
import { GetUserPortfolioInput } from '../utils/validators.js';
import { ServiceContainer } from '../core/container.js';
/**
 * Create the executeGetUserPortfolio function with DI container
 *
 * @param container - Service container with dependencies
 * @returns Configured tool executor function
 */
export declare function createExecuteGetUserPortfolio(container: ServiceContainer): (input: GetUserPortfolioInput) => Promise<CallToolResult>;
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