export type ReviewCompareMode = 'verbose' | 'compact';
export type ReviewCompareRunStatus = 'not_run' | 'succeeded' | 'failed';
export interface ReviewComparePromptArtifactPaths {
    output_dir: string;
    verbose_prompt: string;
    compact_prompt: string;
    report: string;
    share_safe_report: string;
}
export interface ReviewCompareAnswerArtifactPaths {
    verbose: string;
    compact: string;
}
export interface ReviewCompareExecution {
    mode: ReviewCompareMode;
    promptFile: string;
    outputFile: string;
    command: string;
}
export interface ReviewCompareRunnerResult {
    exitCode: number;
    stdout: string;
    stderr: string;
    elapsedMs: number;
}
export interface ReviewCompareInput {
    graphPath: string;
    execTemplate: string;
    outputDir: string;
    baseBranch?: string;
    budget?: number;
    now?: Date;
}
export interface ReviewCompareReport {
    graph_path: string;
    base_branch: string;
    budget: number;
    changed_files: string[];
    seed_count: number;
    supporting_path_count: number;
    test_path_count: number;
    hotspot_count: number;
    verbose_payload_tokens: number;
    compact_payload_tokens: number;
    payload_reduction_ratio: number;
    verbose_prompt_tokens: number;
    compact_prompt_tokens: number;
    reduction_ratio: number;
    verbose_effective_prompt_tokens: number;
    compact_effective_prompt_tokens: number;
    effective_reduction_ratio: number;
    verbose_reused_context_tokens: number;
    compact_reused_context_tokens: number;
    provider_proof?: {
        verbose: {
            input_tokens_source: 'estimated_cl100k_base';
            effective_tokens_source: 'session_reuse_estimate';
            total_tokens_source: 'not_available';
        };
        compact: {
            input_tokens_source: 'estimated_cl100k_base';
            effective_tokens_source: 'session_reuse_estimate';
            total_tokens_source: 'not_available';
        };
        reduction_basis: 'estimated';
    };
    started_at: string;
    completed_at: string;
    elapsed_ms: Record<ReviewCompareMode, number>;
    status: Record<ReviewCompareMode, ReviewCompareRunStatus>;
    answer_paths: ReviewCompareAnswerArtifactPaths;
    exit_code: Record<ReviewCompareMode, number | null>;
    stderr: Record<ReviewCompareMode, string | null>;
    paths: ReviewComparePromptArtifactPaths;
}
export interface ReviewCompareResult {
    graph_path: string;
    output_root: string;
    report: ReviewCompareReport;
}
export interface ExecuteReviewCompareRunsDependencies {
    runner?: (execution: ReviewCompareExecution) => Promise<ReviewCompareRunnerResult>;
    now?: () => Date;
}
export declare function generateReviewCompareArtifacts(input: ReviewCompareInput): ReviewCompareResult;
export declare function executeReviewCompareRuns(input: ReviewCompareInput, dependencies?: ExecuteReviewCompareRunsDependencies): Promise<ReviewCompareResult>;
export declare function formatReviewCompareSummary(result: ReviewCompareResult): string;
export declare function runReviewCompareCommand(input: ReviewCompareInput, dependencies?: ExecuteReviewCompareRunsDependencies): Promise<string>;