import { type DynamicClient } from '@dynamic-labs-sdk/client';
import type { TransactionReceipt } from 'viem';
import type { EvmWalletAccount } from '../../EvmWalletAccount.types';
type ApproveErc20IfRequiredAndWaitReceiptParams = {
    amount: string;
    spenderAddress: string;
    tokenAddress: string;
    walletAccount: EvmWalletAccount;
};
/**
 * Approves an ERC-20 token if the current allowance is insufficient and waits for the transaction receipt.
 *
 * @param params.amount - The amount of tokens to approve.
 * @param params.ownerAddress - The address that granted the allowance.
 * @param params.spenderAddress - The address allowed to spend the tokens.
 * @param params.tokenAddress - The ERC-20 token contract address.
 * @param params.walletAccount - The EVM wallet account used to resolve the active network.
 * @param client - The Dynamic client instance.
 * @returns The transaction receipt if an approval was sent, otherwise undefined.
  * @not-instrumented
 */
export declare const approveErc20IfRequiredAndWaitReceipt: ({ amount, spenderAddress, tokenAddress, walletAccount, }: ApproveErc20IfRequiredAndWaitReceiptParams, client: DynamicClient) => Promise<{
    receipt: TransactionReceipt;
} | undefined>;
export {};
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