/**
 * The §11 server budgets of the server-controlled-exploration design, as data, plus the
 * comparison the bench and its test share. Deliberately NOT exported from `index.ts` or
 * `browse.ts`: this is bench vocabulary, not part of the package's public surface.
 */
export type BrowseBudgetId = "windowed-fetch" | "filtered-count" | "head-refresh" | "non-default-sort" | "content-contains";
/** Ceilings approved for SQLite at 100 000 rows; the margin covers real payload decode.
 *  Four are grounded in a §5.5 measurement. `head-refresh` is NOT — §5.5 has no row for
 *  it, and §11 grounds it by extrapolation ("~3-8 ms + decode"), so this bench is the
 *  first measurement it has ever had. */
export declare const SQLITE_BROWSE_BUDGETS_MS: Readonly<Partial<Record<BrowseBudgetId, number>>>;
/** Postgres. §11 approves only two numbers, and BOTH are estimates — no container bench
 *  has ever run. The other three shapes stay deliberately absent so the checker reports
 *  them as unbudgeted rather than inventing a ceiling. */
export declare const POSTGRES_BROWSE_BUDGETS_MS: Readonly<Partial<Record<BrowseBudgetId, number>>>;
/** Nearest-rank p95. With 20 samples that is the 19th — no interpolation, so the number
 *  reported is a measurement that actually happened. */
export declare function percentileMs(samples: readonly number[], fraction: number): number;
export interface BrowseBudgetRow {
    readonly id: BrowseBudgetId;
    /** null only when the shape was never measured. */
    readonly p95Ms: number | null;
    readonly budgetMs: number | null;
    readonly status: "pass" | "fail" | "unbudgeted" | "unmeasured";
}
export interface BrowseBudgetReport {
    readonly rows: readonly BrowseBudgetRow[];
    readonly ok: boolean;
}
/**
 * A row per measured shape, plus a row per approved ceiling nobody measured. Both holes
 * are reported rather than skipped, for opposite reasons: a measurement with no ceiling
 * must not be counted as approval nobody gave, and a ceiling with no measurement must not
 * let a partial run exit clean — a `--assert` that checked one of five and returned 0
 * would certify four budgets it never looked at. A zero-sample array is a broken run, not
 * an absent one, so it fails.
 */
export declare function checkBrowseBudgets(measurements: Readonly<Partial<Record<BrowseBudgetId, readonly number[]>>>, budgets: Readonly<Partial<Record<BrowseBudgetId, number>>>): BrowseBudgetReport;
export declare function formatBrowseBudgetReport(report: BrowseBudgetReport): string;
//# sourceMappingURL=browse-budget.d.ts.map