import type { CSharpPreprocDiagnostics } from '../types/pipeline.js';
export interface FallbackInsertStats {
    attempted: number;
    succeeded: number;
    failed: number;
}
export declare function formatCSharpPreprocDiagnosticsSummary(diagnostics: CSharpPreprocDiagnostics | undefined, previewLimit?: number): string[];
export declare function formatUnityDiagnosticsSummary(diagnostics: string[] | undefined, previewLimit?: number): string[];
export declare function formatFallbackSummary(warnings: string[] | undefined, stats: FallbackInsertStats | undefined, previewLimit?: number): string[];
export declare function resolveFallbackStats(warnings: string[] | undefined, stats: FallbackInsertStats | undefined): FallbackInsertStats;