interface ShouldEnterParams {
    experiment: string;
    userId: string;
    attributes?: Record<string, any>;
    apiKey: string;
}
/**
 * Checks if a given end-user should enter a specific experiment.
 * Sends request to FluxAI backend's /should-enter endpoint using the provided API key.
 *
 * @param {ShouldEnterParams} params - Parameters for the experiment entry check.
 * @returns {Promise<{ allow: boolean | null, reason?: string, user_attributes?: Record<string, any>, allowed_conditions?: Record<string, any> }>}
 */
export declare function routecheck({ experiment, userId, attributes, apiKey, }: ShouldEnterParams): Promise<{
    allow: boolean | null;
    reason?: string;
    user_attributes?: Record<string, any>;
    allowed_conditions?: Record<string, any>;
}>;
export {};