export interface U2EstimateComparison {
    status: string;
    inRange: boolean;
    actualSec: number;
    lower: number;
    upper: number;
    deltaSec: number;
}
export interface U2SymbolOutcome {
    symbol: string;
    pass: boolean;
    stepCount: number;
    durationMs?: number;
    totalTokensEst?: number;
    failures?: string[];
}
export interface U2CharacterListAssetRefSpriteSummary {
    extractedAssetRefInstances: number;
    nonEmptyAssetRefInstances: number;
    spriteAssetRefInstances: number;
    spriteRatioInNonEmpty: number | null;
    uniqueSpriteAssets: number;
}
export interface U2RetrievalSummary {
    symbols: U2SymbolOutcome[];
    tokenSummary?: {
        totalTokensEst: number;
        totalDurationMs: number;
    };
    serializedTypeEdgeCount?: number;
    resourceSummaryEdgeCount?: number;
    characterListAssetRefSprite?: U2CharacterListAssetRefSpriteSummary;
    failures?: string[];
}
export interface FinalVerdictInput {
    runId: string;
    buildTimings?: {
        buildMs?: number;
        pipelineProfileMs?: number;
        analyzeSec?: number;
    };
    estimateComparison?: U2EstimateComparison;
    retrievalSummary?: U2RetrievalSummary;
    failures?: string[];
}
export interface E2EReportWriteInput {
    preflight?: unknown;
    scopeCounts?: unknown;
    pipelineProfile?: unknown;
    analyzeSummary?: unknown;
    estimateComparison?: U2EstimateComparison;
    retrievalSteps?: unknown[];
    retrievalSummary?: U2RetrievalSummary;
    finalVerdict: FinalVerdictInput;
}
export declare function buildEstimateComparisonMarkdown(estimate?: U2EstimateComparison): string;
export declare function buildRetrievalSummaryMarkdown(summary?: U2RetrievalSummary): string;
export declare function buildFinalVerdictMarkdown(input: FinalVerdictInput): string;
export declare function writeU2E2EReports(reportDir: string, input: E2EReportWriteInput): Promise<void>;