/**
 * pi-invoke — resolve the pi CLI invocation command and arguments.
 *
 * Detects whether we are running inside a pi process (via process.argv)
 * or as a standalone npm package, and returns the appropriate
 * command + arguments to spawn a child pi instance.
 */
/**
 * Resolve the command and arguments needed to invoke pi as a child process.
 * When running inside pi, reuses the current executable and script.
 * When running standalone, falls back to the `pi` CLI command.
 */
export declare function getPiInvocation(args: string[]): {
    command: string;
    args: string[];
};
/**
 * Build the standard pi CLI arguments for a subagent in --print mode.
 *
 * --print mode produces JSON Lines on stdout where each line is a
 * structured event (message_end, tool_result_end, etc.).
 */
export declare function buildSubagentArgs(opts: {
    task: string;
    model?: string;
    tools?: string[];
    maxTurns?: number;
    cwd?: string;
    systemPromptFile?: string;
}): string[];
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