export type CommandResult = {
    stdout: string;
    stderr: string;
    exitCode: number;
    ok: boolean;
};
export type FallbackChain = {
    method: string;
    command: string;
};
export declare function runCommand(command: string, timeoutMs?: number): Promise<CommandResult>;
export declare function runWithFallback(chain: FallbackChain[], timeoutMs?: number): Promise<{
    result: CommandResult;
    method: string;
    attempts: string[];
}>;