export interface DaemonHost {
    cwd: string;
    environment: NodeJS.ProcessEnv;
    executablePath: string;
    executableArguments: readonly string[];
    scriptPath: string;
    directoryCreate(path: string): Promise<void>;
    fileCreate(path: string, contents: string): Promise<boolean>;
    fileExists(path: string): Promise<boolean>;
    fileRead(path: string): Promise<string>;
    fileRemove(path: string): Promise<void>;
    processStart(input: {
        arguments_: readonly string[];
        cwd: string;
        environment: NodeJS.ProcessEnv;
        executablePath: string;
        logPath: string;
        pidPath: string;
    }): Promise<number>;
    processAlive(pid: number): boolean;
    processTreeAlive(pid: number): boolean;
    processTreeSignal(pid: number, signal: NodeJS.Signals): void;
    wait(milliseconds: number): Promise<void>;
    log(message: string): void;
}
export type ParsedDaemonCommand = {
    action: "help" | "invalid" | "stop";
} | {
    action: "start";
    configPath?: string;
};
export declare function parseDaemonCommand(arguments_: readonly string[]): ParsedDaemonCommand;
export declare function daemonStart(options: {
    configPath?: string;
}, host?: DaemonHost): Promise<void>;
export declare function daemonStop(host?: DaemonHost): Promise<void>;
export declare function daemonUsage(): string;
export declare function createDaemonHost(): DaemonHost;
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