import { EppoClient, EventDispatcher } from '@eppo/js-client-sdk-common';
import { IClientConfig, IOfflineClientConfig } from './i-client-config';
export { Attributes, AttributeType, BanditActions, BanditSubjectAttributes, ContextAttributes, IAssignmentDetails, IAssignmentEvent, IAssignmentLogger, IBanditEvent, IBanditLogger, EppoAssignmentLogger, } from '@eppo/js-client-sdk-common';
export { IClientConfig, IOfflineClientConfig };
/**
 * @deprecated Eppo has discontinued eventing support. Event tracking will be handled by Datadog SDKs.
 */
export declare const NO_OP_EVENT_DISPATCHER: EventDispatcher;
/**
 * Initializes the Eppo client with configuration parameters.
 * This method should be called once on application startup.
 * After invocation of this method, the SDK will poll Eppo API at regular intervals to retrieve assignment configurations.
 * @param config client configuration
 * @public
 */
export declare function init(config: IClientConfig): Promise<EppoClient>;
/**
 * Used to access a singleton SDK client instance.
 * Use the method after calling init() to initialize the client.
 * @returns a singleton client instance or throws an Error if init() has not been called
 */
export declare function getInstance(): EppoClient;
/**
 * Reconstructs the current flags configuration as a JSON string.
 * This can be used to bootstrap another SDK instance using offlineInit().
 *
 * @returns JSON string containing the flags configuration, or null if not initialized
 * @public
 */
export declare function getFlagsConfiguration(): string | null;
/**
 * Returns the current bandits configuration as a JSON string.
 * This can be used together with getFlagsConfiguration() to bootstrap
 * another SDK instance using offlineInit().
 *
 * @returns JSON string containing the bandits configuration
 * @public
 */
export declare function getBanditsConfiguration(): string;
/**
 * Initializes the Eppo client in offline mode with a provided configuration.
 * This method is synchronous and does not make any network requests.
 * Use this when you want to initialize the SDK with a previously fetched configuration.
 * @param config offline client configuration containing flag configurations as JSON strings
 * @returns the initialized client instance
 * @public
 */
export declare function offlineInit(config: IOfflineClientConfig): EppoClient;
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