import type { Variant } from "unleash-client/lib/variant";
import type { Context } from "unleash-client/lib/context";
import type { Constraint, Segment } from "unleash-client/lib/strategy/strategy";
import type { ClientFeaturesResponse, FeatureInterface } from "unleash-client/lib/feature";
import { type Strategy, type StrategyTransportInterface } from "./client/strategy";
export declare class ToggleEngine {
    features: Map<string, FeatureInterface>;
    strategies: Strategy[];
    segments: Map<number, Segment>;
    constructor(rawFeatures: ClientFeaturesResponse);
    private getStrategy;
    yieldConstraintsFor(strategy: StrategyTransportInterface): IterableIterator<Constraint | undefined>;
    yieldSegmentConstraints(segments: (Segment | undefined)[]): (Constraint | undefined)[];
    getValue(name: string, context: Context): Variant | undefined;
}
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