import { z } from "zod";
import { EvmWalletProvider } from "../../../walletProviders";
import { RepaySchema } from "../schemas";
/**
 * Repays a specified amount of loanToken to a Morpho Blue market on behalf of the connected wallet.
 *
 * This function:
 * 1. Validates that the input amount is a positive number.
 * 2. Fetches the market configuration from the Morpho Blue contract using the given `marketId`.
 * 3. Determines the loan token's decimals and parses the human-readable amount into atomic units.
 * 4. Checks and ensures sufficient allowance; triggers approval if required.
 * 5. Encodes the `repay` call and sends the transaction to the Morpho Blue contract.
 * 6. Waits for the transaction to be confirmed and returns the result.
 *
 * @param walletProvider - Instance of {@link EvmWalletProvider} connected to the user's wallet.
 * @param args - Object matching {@link RepaySchema}, containing:
 *   @property {string} assets - Amount of loanToken to repay (as a string in user-readable units).
 *   @property {string} marketId - Unique bytes32 identifier for the market.
 *
 * @returns A Promise resolving to an object containing:
 *   @property {string} loanToken - Address of the loan token being repaid.
 *   @property {string} txHash - Transaction hash of the repay operation.
 *   @property {object} receipt - Transaction receipt after successful confirmation.
 *
 * @throws Will throw an error if:
 *   - The input amount is invalid or zero.
 *   - Market configuration is missing or malformed.
 *   - ERC20 allowance is insufficient and approval fails.
 *   - Transaction fails to send or confirm on-chain.
 */
export declare const writeRepayLoan: (walletProvider: EvmWalletProvider, args: z.infer<typeof RepaySchema>) => Promise<{
    loanToken: any;
    txHash: `0x${string}`;
    receipt: any;
}>;