import { z } from "zod";
import { ActionProvider } from "../actionProvider";
import { EvmWalletProvider } from "../../walletProviders";
import { Network } from "../../network";
import { ActiveMarketsQuerySchema, MarketStateByUniqueKeySchema, WhitelistedVaultsQuerySchema } from "./schemas";
/**
 * Provides subgraph-based read-only actions for Morpho Blue protocol.
 * Includes interest rates, active markets, and account-level data queries.
 */
export declare class MorphoSubgraphActionProvider extends ActionProvider<EvmWalletProvider> {
    /**
     * Initializes the Morpho Subgraph Action Provider
     */
    constructor();
    /**
     * Retrieves a list of active (whitelisted) Morpho Blue markets with configuration and state metrics.
     *
     * This function queries the Morpho subgraph to return market entries that are whitelisted,
     * including supply/borrow APYs, token details, oracle and interest rate model configuration,
     * utilization, collateral stats, and overall TVL.
     *
     * Useful for building dashboards or letting users explore markets available for lending/borrowing.
     *
     * @param walletProvider - Instance of EVM-compatible wallet provider.
     * @param args - Pagination input including:
     *   - `skip`: Number of items to skip.
     *   - `first`: Number of items to fetch (max 100).
     *
     * @returns A Promise resolving to a JSON string of active Morpho Blue markets.
     *
     * @throws Will throw an error if:
     *  - The network is not supported or is invalid.
     *  - The subgraph query fails or returns an invalid result.
     */
    getActiveMarkets(walletProvider: EvmWalletProvider, args: z.infer<typeof ActiveMarketsQuerySchema>): Promise<string>;
    /**
     * Retrieves all whitelisted vaults available on the Morpho Blue protocol for the current network.
     *
     * Each vault contains metadata (name, symbol, creator), performance data (APY, total assets), and reward info.
     * Useful for users selecting yield strategies or analyzing vaults curated by the protocol.
     *
     * @param walletProvider - Instance of EVM-compatible wallet provider.
     * @param args - Pagination input including:
     *   - `skip`: Number of items to skip.
     *   - `first`: Number of items to fetch (max 100).
     *
     * @returns A Promise resolving to a JSON string array of whitelisted vaults.
     *
     * @throws Will throw if the network is unsupported or the query fails.
     */
    getWhitelistedVaults(walletProvider: EvmWalletProvider, args: z.infer<typeof WhitelistedVaultsQuerySchema>): Promise<string>;
    /**
     * Fetches the current state of a specific Morpho Blue market using its unique key.
     *
     * This action returns on-chain metrics such as TVL, supply/borrow amounts, liquidity,
     * and performance rates (APY, APR). Useful for tracking market health and performance.
     *
     * @param walletProvider - Connected EVM-compatible wallet provider.
     * @param args - Includes a valid `uniqueKey` and `chainId` to identify the market.
     *
     * @returns A Promise resolving to a JSON string of market state details.
     *
     * @throws If the network is not supported or subgraph query fails.
     */
    getMarketStateByUniqueKey(walletProvider: EvmWalletProvider, args: z.infer<typeof MarketStateByUniqueKeySchema>): Promise<string>;
    /**
     * Retrieves complete portfolio data for the connected wallet in Morpho Blue protocol.
     *
     * This includes vault and market positions (with PnL, balances, and USD values), and recent transactions.
     * Ideal for building user dashboards or financial summaries.
     *
     * @param walletProvider - Connected EVM-compatible wallet provider.
     *
     * @returns A Promise resolving to a JSON string of the user's positions and activity.
     *
     * @throws Will throw if the network is unsupported or query fails.
     */
    getUserPortfolioData(walletProvider: EvmWalletProvider): Promise<string>;
    /**
     * Fetches all curators registered on the Morpho Blue protocol for the connected network.
     *
     * Each curator includes metadata (name, image), AUM, and verification status.
     * Useful for filtering vaults or recommending trusted curators to users.
     *
     * @param walletProvider - Instance of EVM-compatible wallet provider.
     *
     * @returns A Promise resolving to a JSON string of curators.
     *
     * @throws If the network is unsupported or the subgraph call fails.
     */
    getCurators(walletProvider: EvmWalletProvider): Promise<string>;
    supportsNetwork: (network: Network) => boolean;
}
export declare const morphoSubgraphActionProvider: () => MorphoSubgraphActionProvider;