/**
 * EniBundler EIP-712 签名工具
 *
 * 各钱包离线签署操作意图，主钱包收集后统一提交。
 */
import type { SignedOpParams, TokenPullParams, SignOpInput } from './types.js';
/**
 * 获取 signer 当前 nonce
 */
export declare function getBundlerNonce(params: {
    rpcUrl?: string;
    bundlerAddress: string;
    signer: string;
}): Promise<bigint>;
/**
 * 签署 SignedOp — 授权一个合约调用操作
 */
export declare function signOperation(params: {
    privateKey: string;
    bundlerAddress: string;
    op: SignOpInput;
    nonce?: bigint;
    rpcUrl?: string;
}): Promise<SignedOpParams>;
/**
 * 签署 TokenPull — 授权代币拉取（替代链上 approve）
 */
export declare function signTokenPull(params: {
    privateKey: string;
    bundlerAddress: string;
    token: string;
    spender: string;
    amount: bigint;
    nonce?: bigint;
    rpcUrl?: string;
}): Promise<TokenPullParams>;
/**
 * 批量签署操作 — 多个钱包各签一个操作
 */
export declare function signOperationsBatch(params: {
    privateKeys: string[];
    bundlerAddress: string;
    ops: SignOpInput[];
    rpcUrl?: string;
}): Promise<SignedOpParams[]>;