/**
 * Shell Executor Utilities
 *
 * Cross-platform shell execution utilities for CCS.
 */
/// <reference types="node" />
/**
 * Escape arguments for shell execution (Windows cmd.exe / Unix sh)
 * Note: shell: true uses cmd.exe on Windows, not PowerShell
 */
export declare function escapeShellArg(arg: string): string;
/**
 * Execute Claude CLI with unified spawn logic
 */
export declare function execClaude(claudeCli: string, args: string[], envVars?: NodeJS.ProcessEnv | null): void;
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