import { UseExperiments } from './useExperiments';
export declare function useFlag<T extends Record<string, string>>(name: keyof T, params: UseExperiments, takeFirst?: false): {
    ready: boolean;
    value: Array<string>;
};
export declare function useFlag<T extends Record<string, string>>(name: keyof T, params: UseExperiments, takeFirst: true): {
    ready: boolean;
    value: string;
};