/**
 * Iron Dome — Kill Switch
 *
 * Handles kill phrase detection. When the kill phrase is detected
 * in input, Iron Dome immediately halts all processing.
 */
import type { IronDomeConfig } from './config.js';
export interface KillSwitchResult {
    triggered: boolean;
    phrase: string;
}
/**
 * Check if the input contains the kill phrase.
 */
export declare function handleKillPhrase(input: string, config: IronDomeConfig): KillSwitchResult;
