import type { FileSystem } from "../ports/filesystem.js";
import type { GitClient } from "../ports/git.js";
export interface ReferenceCountResult {
    readonly referenceCount: number;
    readonly referencingFiles: readonly string[];
}
export type ReferenceCounter = (symbolName: string, filePath: string) => Promise<ReferenceCountResult>;
export type ReviewCategory = "structural" | "formatting" | "test" | "docs" | "config";
export interface ReviewFile {
    readonly path: string;
    readonly category: ReviewCategory;
    readonly structuralChanges?: {
        added: number;
        removed: number;
        changed: number;
    };
}
export interface BreakingChange {
    readonly symbol: string;
    readonly kind: string;
    readonly filePath: string;
    readonly changeType: "removed_export" | "signature_changed" | "type_changed";
    readonly previousSignature?: string;
    readonly newSignature?: string;
    readonly impactedFiles: number;
    readonly impactedFilePaths: readonly string[];
}
export interface StructuralReviewResult {
    readonly base: string;
    readonly head: string;
    readonly totalFiles: number;
    readonly categories: Record<ReviewCategory, number>;
    readonly files: readonly ReviewFile[];
    readonly breakingChanges: readonly BreakingChange[];
    readonly summary: string;
}
export interface StructuralReviewOptions {
    readonly cwd: string;
    readonly fs: FileSystem;
    readonly git: GitClient;
    readonly resolveWorkingTreePath: (filePath: string) => string;
    readonly base?: string | undefined;
    readonly head?: string | undefined;
    readonly countReferences: ReferenceCounter;
}
export declare function structuralReview(opts: StructuralReviewOptions): Promise<StructuralReviewResult>;
//# sourceMappingURL=structural-review.d.ts.map