/// <reference types="node" />
import { Provider } from '@fuel-ts/providers';
import type { ChildProcessWithoutNullStreams } from 'child_process';
import type { WalletUnlocked } from '../wallets';
export type LaunchNodeOptions = {
    ip?: string;
    port?: string;
    args?: string[];
    useSystemFuelCore?: boolean;
    loggingEnabled?: boolean;
    debugEnabled?: boolean;
    basePath?: string;
};
export type LaunchNodeResult = Promise<{
    cleanup: () => void;
    ip: string;
    port: string;
    chainConfigPath: string;
}>;
export type KillNodeParams = {
    child: ChildProcessWithoutNullStreams;
    configPath: string;
    killFn: (pid: number) => void;
    state: {
        isDead: boolean;
    };
};
export declare const killNode: (params: KillNodeParams) => void;
/**
 * Launches a fuel-core node.
 * @param ip - the ip to bind to. (optional, defaults to 0.0.0.0)
 * @param port - the port to bind to. (optional, defaults to 4000 or the next available port)
 * @param args - additional arguments to pass to fuel-core.
 * @param useSystemFuelCore - whether to use the system fuel-core binary or the one provided by the \@fuel-ts/fuel-core package.
 * @param loggingEnabled - whether the node should output logs. (optional, defaults to true)
 * @param debugEnabled - whether the node should log debug messages. (optional, defaults to false)
 * @param basePath - the base path to use for the temporary folder. (optional, defaults to os.tmpdir())
 * */
export declare const launchNode: ({ ip, port, args, useSystemFuelCore, loggingEnabled, debugEnabled, basePath, }: LaunchNodeOptions) => LaunchNodeResult;
export type LaunchNodeAndGetWalletsResult = Promise<{
    wallets: WalletUnlocked[];
    stop: () => void;
    provider: Provider;
}>;
/**
 * Launches a fuel-core node and returns a provider, 10 wallets, and a cleanup function to stop the node.
 * @param launchNodeOptions - options to launch the fuel-core node with.
 * @param walletCount - the number of wallets to generate. (optional, defaults to 10)
 * */
export declare const launchNodeAndGetWallets: ({ launchNodeOptions, walletCount, }?: {
    launchNodeOptions?: Partial<LaunchNodeOptions> | undefined;
    walletCount?: number | undefined;
}) => LaunchNodeAndGetWalletsResult;
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