import type { FeatureFlagRules } from "./types.js";
export type EvaluatedFeatureFlags = Record<string, boolean> | {
    flags?: Record<string, boolean>;
    values?: Record<string, boolean>;
};
export declare function evaluatedFeatureFlagValues(result: EvaluatedFeatureFlags | undefined): Record<string, boolean>;
export declare function featureFlagValue(values: Record<string, boolean>, key: string): boolean;
export declare function normalizeFeatureFlagPercentage(value: unknown): number;
export declare function normalizeFeatureFlagRules(rules: Partial<FeatureFlagRules> | null | undefined): FeatureFlagRules;