import { FeatureFlagWithOverrides } from '../interfaces/feature-flag.interface';
import { EvaluationContext } from '../interfaces/evaluation-context.interface';
import { BooleanEvaluationDetails, FlagEvaluatorOptions } from '../interfaces/evaluation-details.interface';
export type EvaluationResult = BooleanEvaluationDetails;
export declare class FlagEvaluatorService {
    evaluate(flag: FeatureFlagWithOverrides, context: EvaluationContext, options?: FlagEvaluatorOptions): EvaluationResult;
    private findMatchingOverride;
    private resolveTargetingKey;
    private getMetadataBucketBy;
    private readBucketValue;
    private result;
}