import { IGetTreatmentsParams } from './types';
/**
 * Validates if a given value is a plain object
 */
export declare function isObject(obj: unknown): boolean;
/**
 * Verify type of key and return either its matchingKey or itself
 */
export declare function matching(key?: SplitIO.SplitKey): string | undefined;
export declare function isMainClient(key?: SplitIO.SplitKey): boolean;
/**
 * ClientWithContext interface.
 */
export interface IClientStatus {
    isReady: boolean;
    isReadyFromCache: boolean;
    isTimedout: boolean;
    hasTimedout: boolean;
    isDestroyed: boolean;
    isOperational: boolean;
    lastUpdate: number;
}
export declare function __getStatus(client: SplitIO.IBasicClient): IClientStatus;
/**
 * Validates and sanitizes the parameters passed to the "getTreatments" action creator.
 * The returned object is a copy of the passed one, with the "splitNames" and "flagSets" properties converted to an array of strings.
 */
export declare function validateGetTreatmentsParams(params: any): IGetTreatmentsParams | false;