import { CustomError } from "ts-custom-error";
import { Address, GetContractReturnType, Hash, PublicClient } from "viem";
import { abi } from "../_generated/abi";
export declare class VersionRejectedByContract extends CustomError {
    constructor();
}
export declare function handleWrongContractVersionError<T>(func: () => Promise<T>): Promise<T>;
export type NoteEvent = {
    name: "NewAccountNative" | "DepositNative" | "WithdrawNative";
    contractVersion: `0x${string}`;
    amount: bigint;
    newNoteIndex: bigint;
    newNote: bigint;
    txHash: Hash;
    to?: Address;
    block: bigint;
};
declare const getShielderContract: (account: PublicClient, contractAddress: Address) => GetContractReturnType<typeof abi, PublicClient, Address>;
export type IContract = {
    getAddress: () => Address;
    getMerklePath: (idx: bigint) => Promise<readonly bigint[]>;
    newAccountCalldata: (expectedContractVersion: `0x${string}`, from: Address, newNote: bigint, idHash: bigint, amount: bigint, proof: Uint8Array) => Promise<`0x${string}`>;
    depositCalldata: (expectedContractVersion: `0x${string}`, from: Address, idHiding: bigint, oldNoteNullifierHash: bigint, newNote: bigint, merkleRoot: bigint, amount: bigint, proof: Uint8Array) => Promise<`0x${string}`>;
    nullifierBlock: (nullifierHash: bigint) => Promise<bigint | null>;
    getNoteEventsFromBlock: (block: bigint) => Promise<NoteEvent[]>;
};
export declare class Contract implements IContract {
    account: PublicClient;
    contract: ReturnType<typeof getShielderContract>;
    constructor(account: PublicClient, contractAddress: Address);
    getAddress: () => `0x${string}`;
    getMerklePath: (idx: bigint) => Promise<readonly bigint[]>;
    newAccountCalldata: (expectedContractVersion: `0x${string}`, from: Address, newNote: bigint, idHash: bigint, amount: bigint, proof: Uint8Array) => Promise<`0x${string}`>;
    depositCalldata: (expectedContractVersion: `0x${string}`, from: Address, idHiding: bigint, oldNoteNullifierHash: bigint, newNote: bigint, merkleRoot: bigint, amount: bigint, proof: Uint8Array) => Promise<`0x${string}`>;
    /**
     * Returns the block number in which the nullifier was used.
     * If the nullifier was not used, returns null
     * @param nullifierHash hash of the nullifier to look for
     * @returns block number in which the nullifier was used, or null if it was not used
     */
    nullifierBlock: (nullifierHash: bigint) => Promise<bigint | null>;
    /**
     * Fetch the note indices from the contract by block number and filter them.
     * Stops fetching when the first event with tag is found.
     * @param block
     * @returns event array
     */
    getNoteEventsFromBlock: (block: bigint) => Promise<NoteEvent[]>;
}
export {};