import type { ProductGraph } from '../graph/graph-types.js';
export interface SemanticDiffEntry {
    readonly nodeId: string;
    readonly changeKind: string;
    readonly summary: string;
    readonly details: readonly string[];
    readonly module: string;
}
export interface SemanticDiffResult {
    readonly format: 'prodara-semantic-diff';
    readonly version: '0.1.0';
    readonly entries: readonly SemanticDiffEntry[];
    readonly impacted: readonly SemanticDiffEntry[];
    readonly summary: SemanticDiffSummary;
}
export interface SemanticDiffSummary {
    readonly totalChanges: number;
    readonly added: number;
    readonly removed: number;
    readonly modified: number;
    readonly impactedNodes: number;
    readonly affectedModules: readonly string[];
    readonly humanSummary: string;
}
export declare function semanticDiff(prev: ProductGraph, next: ProductGraph): SemanticDiffResult;
export declare function formatSemanticDiffHuman(result: SemanticDiffResult): string;
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