export type StateMutability = "nonpayable" | "payable" | "view" | "pure";
export type ABIFunction = {
    type: "function";
    selector: string;
    name?: string;
    outputs?: ABIOutput[];
    inputs?: ABIInput[];
    sig?: string;
    sigAlts?: string[];
    payable?: boolean;
    stateMutability?: StateMutability;
};
export type ABIEvent = {
    type: "event";
    hash: string;
    name?: string;
    sig?: string;
    sigAlts?: string[];
};
export type ABIInput = {
    type: string;
    name: string;
    length?: number;
    components?: ABIInOut[];
};
export type ABIOutput = {
    type: string;
    name: string;
    components?: ABIInOut[];
};
export type ABIInOut = ABIInput | ABIOutput;
export type ABI = (ABIFunction | ABIEvent)[];
/**
 * Fills tuple component's empty names in an ABI with generated names
 *
 * @example
 * Input: {
 *   "type": "function",
 *   "selector": "0x95d376d7",
 *   "payable": false,
 *   "stateMutability": "payable",
 *   "inputs": [
 *     {
 *       "type": "tuple",
 *       "name": "",
 *       "components": [
 *         { "type": "uint32", "name": "" },
 *         { "type": "bytes", "name": "" },
 *         { "type": "bytes32", "name": "" },
 *         { "type": "uint64", "name": "" },
 *         { "type": "address", "name": "" }
 *       ]
 *     },
 *     { "type": "bytes", "name": "" }
 *   ],
 *   "sig": "assignJob((uint32,bytes,bytes32,uint64,address),bytes)",
 *   "name": "assignJob",
 *   "constant": false
 * }
 *
 * Output: {
 *   "type": "function",
 *   "selector": "0x95d376d7",
 *   "payable": false,
 *   "stateMutability": "payable",
 *   "inputs": [
 *     {
 *       "type": "tuple",
 *       "name": "",
 *       "components": [
 *         { "type": "uint32", "name": "_param0" },
 *         { "type": "bytes", "name": "_param1" },
 *         { "type": "bytes32", "name": "_param2" },
 *         { "type": "uint64", "name": "_param3" },
 *         { "type": "address", "name": "_param4" }
 *       ]
 *     },
 *     { "type": "bytes", "name": "" }
 *   ],
 *   "sig": "assignJob((uint32,bytes,bytes32,uint64,address),bytes)",
 *   "name": "assignJob",
 *   "constant": false
 * }
 *
 * @param abi The ABI to process
 * @returns A new ABI with tuple component names filled
 */
export declare function fillEmptyNames(abi: ABI): ABI;