import type { FeatureFlagHandleRollout } from "../types.js";
/**
 * Handle rollout using hash.
 *
 * The method is JS-implementation of Azure's method used in DonNet FeatureManagement SDK
 * @see https://github.com/microsoft/FeatureManagement-Dotnet/blob/5c26df69b6f318cbf68d7c1050cb3e9f705c0ec8/src/Microsoft.FeatureManagement/Targeting/ContextualTargetingFilter.cs#L142
 */
export declare const handleRolloutWithHash: FeatureFlagHandleRollout;
export declare function calcContextPercentage(rolloutId: string): Promise<number>;