import DynamicConfig from './DynamicConfig';
import Layer, { LogParameterFunction } from './Layer';
import { IHasStatsigInternal, StatsigOverrides } from './StatsigClient';
import { StatsigUser } from './StatsigUser';
import { EvaluationReason } from './utils/EvaluationReason';
import { UserCacheKey } from './utils/Hashing';
export type EvaluationDetails = {
    time: number;
    reason: EvaluationReason;
};
type APIFeatureGate = {
    name: string;
    value: boolean;
    rule_id: string;
    group_name?: string;
    id_type?: string;
    secondary_exposures: [];
};
export type StoreGateFetchResult = {
    gate: APIFeatureGate;
    evaluationDetails: EvaluationDetails;
};
type APIDynamicConfig = {
    name: string;
    value: {
        [key: string]: unknown;
    };
    rule_id: string;
    group_name?: string;
    id_type?: string;
    secondary_exposures: [];
    is_device_based?: boolean;
    is_user_in_experiment?: boolean;
    is_experiment_active?: boolean;
    allocated_experiment_name: string | null;
    undelegated_secondary_exposures?: [];
    explicit_parameters?: string[];
};
type APIInitializeData = {
    dynamic_configs: Record<string, APIDynamicConfig | undefined>;
    feature_gates: Record<string, APIFeatureGate | undefined>;
    layer_configs: Record<string, APIDynamicConfig | undefined>;
    has_updates?: boolean;
    time: number;
    hash_used?: 'djb2' | 'sha256' | 'none';
    derived_fields?: Record<string, string>;
};
export type APIInitializeDataWithPrefetchedUsers = APIInitializeData & {
    prefetched_user_values?: Record<string, APIInitializeData>;
};
export type UserCacheValues = APIInitializeDataWithPrefetchedUsers & {
    sticky_experiments: Record<string, APIDynamicConfig | undefined>;
    evaluation_time?: number;
    user_hash?: string;
    stableIDUsed?: string;
    bootstrapMetadata?: BootstrapMetadata;
};
export type BootstrapMetadata = {
    generatorSDKInfo?: Record<string, string>;
    lcut?: number;
    user?: Record<string, unknown>;
};
export default class StatsigStore {
    private sdkInternal;
    private overrides;
    private loaded;
    private values;
    private userValues;
    private stickyDeviceExperiments;
    private userCacheKey;
    private reason;
    private userPersistentStorageAdapter;
    private userPersistentStorageData;
    constructor(sdkInternal: IHasStatsigInternal, initializeValues: Record<string, unknown> | null);
    load(): void;
    loadAsync(): Promise<void>;
    updateUser(isUserPrefetched: boolean): number | null;
    getInitializeResponseJson(): string;
    private loadFromAsyncStorage;
    bootstrap(initializeValues: Record<string, unknown>): void;
    private loadFromLocalStorage;
    private partialLoadFromPersistentStorageAdapter;
    private saveStickyExperimentsToPersistentStorageAdapter;
    isLoaded(): boolean;
    getLastUpdateTime(user: StatsigUser | null, stableID: string): number | null;
    getPreviousDerivedFields(user: StatsigUser | null, stableID: string): Record<string, string> | undefined;
    getPreviousHashUsed(user: StatsigUser | null, stableID: string): string | undefined;
    private parseCachedValues;
    private getUserValues;
    private setUserValueFromCache;
    private removeFromStorage;
    private loadOverrides;
    setEvaluationReason(evalReason: EvaluationReason): void;
    getBootstrapMetadata(): BootstrapMetadata | null;
    save(user: StatsigUser | null, response: Record<string, unknown>, stableID: string, prefetchUsers?: Record<string, StatsigUser>): Promise<void>;
    /**
     * Persists the init values to storage, but DOES NOT update the state of the store.
     */
    saveWithoutUpdatingClientState(user: StatsigUser | null, response: Record<string, unknown>, stableID: string, prefetchUsers?: Record<string, StatsigUser>): Promise<void>;
    getDeltasMergeFunction(mergedValues: Record<string, UserCacheValues>): (user: UserCacheValues, key: UserCacheKey) => UserCacheValues;
    saveInitDeltas(user: StatsigUser | null, response: Record<string, unknown>, updateState: boolean, stableID: string, prefetchUsers?: Record<string, StatsigUser>): Promise<void>;
    private refetchAndSaveValues;
    private getStableID;
    /**
     * Merges the provided init configs into the provided config map, according to the provided merge function
     */
    mergeInitializeResponseIntoUserMap(data: APIInitializeDataWithPrefetchedUsers, configMap: Record<string, UserCacheValues | undefined>, requestedUserCacheKey: UserCacheKey, user: StatsigUser | null, mergeFn: (user: UserCacheValues, key: UserCacheKey) => UserCacheValues, stableID: string, prefetchUsers?: Record<string, StatsigUser>): void;
    private getDefaultUserCacheValues;
    private mergeUserCacheValues;
    /**
     * Writes the provided values to storage, truncating down to
     * MAX_USER_VALUE_CACHED number entries.
     * @returns The truncated entry list
     */
    private writeValuesToStorage;
    checkGate(gateName: string, ignoreOverrides?: boolean): StoreGateFetchResult;
    getConfig(configName: string, ignoreOverrides?: boolean): DynamicConfig;
    getExperiment(expName: string, keepDeviceValue?: boolean, ignoreOverrides?: boolean): DynamicConfig;
    getLayer(logParameterFunction: LogParameterFunction | null, layerName: string, keepDeviceValue: boolean): Layer;
    overrideConfig(configName: string, value: Record<string, unknown>): void;
    overrideLayer(layerName: string, value: Record<string, unknown>): void;
    overrideGate(gateName: string, value: boolean): void;
    removeGateOverride(gateName?: string): void;
    removeConfigOverride(configName?: string): void;
    removeLayerOverride(layerName?: string): void;
    getAllOverrides(): StatsigOverrides;
    private saveOverrides;
    private getLatestValue;
    private getPossiblyStickyValue;
    private createDynamicConfig;
    private getStickyValue;
    private attemptToSaveStickyValue;
    private removeStickyValue;
    private saveStickyValuesToStorage;
    getGlobalEvaluationDetails(): EvaluationDetails;
    private getEvaluationDetails;
    private resetUserValues;
    private getHashedSpecName;
    private convertAPIDataToCacheValues;
    private setItemToStorage;
    private makeOnConfigDefaultValueFallback;
}
export {};