/**
 * LONGETF 三步发币：deployVault → long.xyz create() → register
 * 必须逐笔等确认，不能一次签完再广播。
 */
import { type RobinhoodSignedTx } from '../sign.js';
import { type LongetfMinedSalt } from './encode.js';
export interface LongetfLaunchInput {
    rpcUrl?: string;
    privateKey: string;
    name: string;
    symbol: string;
    anchor: string;
    metaUri?: string;
    gasPrice?: bigint;
    nonce?: number;
    vaultInitCode?: string;
}
export declare function isLongetfTickerAvailable(ticker: string, rpcUrl?: string): Promise<boolean>;
export declare function prepareLongetfVault(creator: string, vaultInitCode?: string): LongetfMinedSalt;
export declare function signLongetfDeployVault(params: {
    rpcUrl?: string;
    privateKey: string;
    salt: string;
    creator: string;
    vaultInitCode?: string;
    gasPrice?: bigint;
    nonce?: number;
}): Promise<RobinhoodSignedTx>;
export declare function signLongetfLaunch(params: {
    rpcUrl?: string;
    privateKey: string;
    name: string;
    symbol: string;
    anchor: string;
    vault: string;
    metaUri?: string;
    launchTemplate?: string;
    gasPrice?: bigint;
    nonce?: number;
}): Promise<RobinhoodSignedTx>;
export declare function signLongetfRegister(params: {
    rpcUrl?: string;
    privateKey: string;
    token: string;
    vault: string;
    gasPrice?: bigint;
    nonce?: number;
}): Promise<RobinhoodSignedTx>;
export declare function getLongetfVaultCode(vault: string, rpcUrl?: string): Promise<string>;