/**
 * The result of detecting whether the current process is running inside an
 * AI coding agent environment.
 */
export interface AgentEnvironment {
    /**
     * True if at least one agent environment was detected.
     */
    isAgent: boolean;
    /**
     * The identifiers of every detected agent, deduplicated.
     *
     * More than one agent can be reported at the same time, as agent sessions
     * can be nested.
     */
    agents: string[];
}
/**
 * Detects whether the current process is running inside an AI coding agent
 * environment, based on the environment variables that those tools set in
 * the shells they spawn.
 *
 * Currently supported: Claude Code and Codex. Other agents that advertise
 * themselves via the generic `AI_AGENT` variable are reported as "unknown".
 *
 * @returns The detected agent environment.
 */
export declare function detectAgentEnvironment(): AgentEnvironment;
/**
 * Checks whether the current process is running interactively, meaning both
 * stdin and stdout are TTYs.
 *
 * This is orthogonal to agent detection, but can be a useful hint of whether
 * the process is running in an automated environment.
 *
 * @returns True if the current process is running interactively.
 */
export declare function isInteractive(): boolean;
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