/**
 * Withdrawal Processing Transaction Decoder
 *
 * Decodes transaction calldata to extract which (year, month, day) cluster
 * was processed when a WithdrawalProcessed event was emitted.
 */
import type { ContractTransactionReceipt, Interface } from 'ethers';
export interface ProcessingCallData {
    functionName: 'processAllClaimsByDate' | 'claim' | 'unknown';
    year: number;
    month: number;
    day: number;
    maxLimit?: number;
    receiverAddr?: string;
    error?: string;
}
/**
 * Decode withdrawal processing transaction calldata.
 * Handles both processAllClaimsByDate() and claim() functions.
 *
 * Both functions have the same first 3 parameters: (year, month, day)
 *
 * @param txData - Raw transaction data (tx.data from provider.getTransaction())
 * @param iface - ethers Interface initialized with vault ABI
 * @returns Decoded parameters or error
 */
export declare function decodeWithdrawalProcessing(txData: string, iface: Interface): ProcessingCallData;
/**
 * Fallback: Parse receipt logs if calldata decoding fails.
 *
 * This handles the multicall wrapper case where the outer tx.data
 * is the multicall wrapper, not the vault function. By parsing logs,
 * we can infer what happened on-chain.
 *
 * Note: This is a best-effort fallback. Ideal solution is Option 2
 * (subgraph indexing) to avoid RPC calls altogether.
 *
 * @param receipt - Transaction receipt from provider
 * @param vaultAddress - Expected vault address
 * @param iface - ethers Interface with vault ABI
 * @returns Decoded parameters from logs, or error
 */
export declare function decodeFromReceiptLogs(receipt: ContractTransactionReceipt | null, vaultAddress: string, iface: Interface): Promise<ProcessingCallData>;
/**
 * Detect if this is a multicall/batch transaction.
 * Common patterns:
 * - Uniswap Multicall: 0x1f0464f6
 * - Gnosis Safe: 0x6a761202
 * - 1inch Aggregator: 0x7c025200
 *
 * @param functionName - Function name from parsed decoded tx
 * @returns true if this appears to be a batch/multicall
 */
export declare function isMulticall(functionName: string): boolean;
/**
 * Detect if the decoded function is one we care about for withdrawal processing.
 *
 * @param functionName - Function name from decoding
 * @returns true if this is a withdrawal processing function
 */
export declare function isWithdrawalProcessingFunction(functionName: string): boolean;