export interface CommandResult {
    exitCode: number | null;
    signal: NodeJS.Signals | null;
    stdout: string;
    stderr: string;
    timedOut: boolean;
}
export declare function createMcpIsolationRoot(prefix: string): Promise<string>;
export declare function commandVersion(command: string): Promise<string | null>;
export declare function runCommand(command: string, args: string[], options?: {
    cwd?: string;
    env?: NodeJS.ProcessEnv;
    timeoutMs?: number;
}): Promise<CommandResult>;
export declare function writeClaudeMcpConfig(filePath: string, servers: Record<string, {
    command: string;
    args: string[];
}>): Promise<void>;
export declare function writeCodexMcpConfig(codexHome: string, servers: Record<string, {
    command: string;
    args: string[];
}>): Promise<void>;
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