import { IHitCacheImplementation } from '../cache/IHitCacheImplementation';
import { IVisitorCacheImplementation } from '../cache/IVisitorCacheImplementation';
import { FSSdkStatus } from '../enum/index';
import { LogLevel } from '../enum/LogLevel';
import { BucketingDTO, OnVisitorExposed } from '../types';
import { IFlagshipLogManager } from '../utils/FlagshipLogManager';
import { DecisionMode } from './DecisionMode';
import { ITrackingManagerConfig } from './TrackingManagerConfig';
/**
 * Represents the configuration options for the Flagship SDK.
 */
export interface IFlagshipConfig {
    /**
     * The environment ID provided by Flagship.
     */
    envId?: string;
    /**
     * The secure API key provided by Flagship.
     */
    apiKey?: string;
    /**
     * The timeout in seconds for API requests.
     *
     * Default value is 2 seconds.
     */
    timeout?: number;
    /**
     * The maximum log level to display.
     */
    logLevel?: LogLevel;
    /**
     * The SDK running mode. Can be "BUCKETING", "DECISION_API" or "BUCKETING_EDGE".
     */
    decisionMode?: DecisionMode;
    /**
     * A callback function to be called when the SDK status has changed.
     * @param status - The new status of the SDK.
     */
    onSdkStatusChanged?: (status: FSSdkStatus) => void;
    /**
     * A custom implementation of the LogManager interface to receive logs from the SDK.
     */
    logManager?: IFlagshipLogManager;
    /**
     * Determines whether to automatically fetch modification data when creating a new FlagshipVisitor.
     */
    fetchNow?: boolean;
    /**
     * **Bucketing mode only**
     *
     * The delay in seconds between two bucketing polling requests.
     *
     * If 0 is given, it will only poll once at start time.
     *
     * Default value is 5 seconds.
     */
    pollingInterval?: number;
    /**
     * **Bucketing mode only**
     *
     * If true, the SDK will fetch the visitor's segment from the universal data connector each time `fetchFlags` is called and append those segments in the visitor context.
     */
    fetchThirdPartyData?: boolean;
    /**
     * **client-side only**
     *
     * If true, the SDK will save the visitor ID and/or anonymous ID in the local storage and reuse it for the next session if `visitorId` is not set, to maintain cross-session visitor experience.
     *
     * Default value is true.
     */
    reuseVisitorIds?: boolean;
    /**
     * A callback function to be called each time bucketing data from Flagship has been updated.
     * @param lastUpdate - The date of the last update.
     */
    onBucketingUpdated?: (lastUpdate: Date) => void;
    /**
     * An object containing the data received when fetching the bucketing endpoint.
     * Providing this object will make bucketing ready to use and the first polling will immediately check for updates.
     */
    initialBucketing?: BucketingDTO;
    /**
     * The URL of the decision API.
     */
    decisionApiUrl?: string;
    /**
     * The delay in seconds for hit deduplication. After a hit is sent, any future attempts to send the same hit will be blocked until the specified delay has expired.
     * If a value of 0 is given, no deduplication process will be used.
     */
    hitDeduplicationTime?: number;
    /**
     * An object that implements the IVisitorCacheImplementation interface to handle the visitor cache.
     */
    visitorCacheImplementation?: IVisitorCacheImplementation;
    /**
     * An object that implements the IHitCacheImplementation interface to manage hits cache.
     */
    hitCacheImplementation?: IHitCacheImplementation;
    /**
     * If set to true, hit cache and visitor cache will be disabled; otherwise, they will be enabled.
     */
    disableCache?: boolean;
    language?: 0 | 1 | 2;
    /**
     * Options to configure hit batching.
     */
    trackingManagerConfig?: ITrackingManagerConfig;
    /**
     * A callback function to be called each time a flag is exposed to a visitor (i.e., when an activation hit is sent by the SDK).
     * @param arg - The argument containing information about the exposed flag.
     */
    onVisitorExposed?: (arg: OnVisitorExposed) => void;
    sdkVersion?: string;
    /**
     * A callback function to be called whenever the SDK needs to report a log.
     * @param level - The log level.
     * @param tag - The tag associated with the log message.
     * @param message - The log message.
     */
    onLog?: (level: LogLevel, tag: string, message: string) => void;
    /**
     * In Next.js 13, you can define the time in seconds for storing SDK route cache before revalidation.
     */
    nextFetchConfig?: Record<string, unknown>;
    /**
     * The delay in seconds for buffering fetch flags calls. After the SDK has fetched flags, they will be buffered for the specified delay.
     * During this delay, any subsequent fetch flags calls will return the same flags.
     * If a value of 0 is given, no buffering process will be used.
     * If visitor data has changed, the buffering will be bypassed.
     */
    fetchFlagsBufferingTime?: number;
    isQAModeEnabled?: boolean;
    disableDeveloperUsageTracking?: boolean;
    /**
    * If true, activation hits are batched and sent alongside other hits. If false, they will be sent immediately.
    * Default is false.
    */
    batchActivateHits?: boolean;
}