export declare const swapABI: readonly [{
    readonly type: "function";
    readonly name: "approve";
    readonly stateMutability: "nonpayable";
    readonly inputs: readonly [{
        readonly name: "spender";
        readonly type: "address";
    }, {
        readonly name: "amount";
        readonly type: "uint256";
    }];
    readonly outputs: readonly [{
        readonly type: "bool";
    }];
}];