export type ShellOptions = {
    cwd?: string;
    timeout?: number;
    env?: Record<string, string>;
};
/** Execute a bash script and return stdout */
export declare function runScript(scriptPath: string, args?: string[], options?: ShellOptions): string;
/** Execute an arbitrary shell command */
export declare function runCommand(command: string, options?: ShellOptions): string;
/** Check if a script file exists */
export declare function scriptExists(scriptPath: string): boolean;
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