import type { CompactFeature, CompactSupport, Reason, SupportInfo } from './types';
export interface Verdict {
    ok: boolean;
    reason?: Reason;
}
/** Normalize compact support into the friendly public shape. */
export declare function normalizeSupport(s: CompactSupport): SupportInfo;
/** Normalize a whole feature's support map. */
export declare function normalizeFeature(feature: CompactFeature): Record<string, SupportInfo>;
/**
 * Decide whether a feature is a compatibility problem for a target
 * browser/version. A browser with no statement is treated as "unknown" and
 * left unflagged (BCD silence is not evidence of breakage). Flagged and
 * partial implementations are surfaced as caveats, not hard failures.
 */
export declare function verdictForBrowser(feature: CompactFeature, browser: string, version?: string): Verdict;