import type { PoltergeistConfig, Target } from '../types.js';
export interface ConfigChanges {
    targetsAdded: Target[];
    targetsRemoved: string[];
    targetsModified: Array<{
        name: string;
        oldTarget: Target;
        newTarget: Target;
    }>;
    watchmanChanged: boolean;
    notificationsChanged: boolean;
    buildSchedulingChanged: boolean;
}
/**
 * Compare two configs and report granular changes.
 * Pure helper to keep Poltergeist orchestration lean and easily testable.
 */
export declare function detectConfigChanges(oldConfig: PoltergeistConfig, newConfig: PoltergeistConfig): ConfigChanges;
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