import { LogLevel } from './Log';
import { NetworkArgs } from './NetworkConfig';
import { OverrideAdapter } from './OverrideAdapter';
import { StorageProvider } from './StorageProvider';
/** Options that can be set at init and updated during runtime. */
export type StatsigRuntimeMutableOptions = {
    /**
     * Prevents sending any events over the network.
     * @deprecated Set {@link StatsigRuntimeMutableOptions.loggingEnabled} to "disabled" instead
     */
    disableLogging?: boolean;
    /**
     * Controls when to enable or disable logging:
     * - "disabled": Prevents sending any events over the network.
     * - "browser-only": Only sends events in browser environments.
     * - "always": Skip browser checks and always logs events
     *
     * @default "browser-only"
     */
    loggingEnabled?: LoggingEnabledOption;
    /**
     * Prevents writing anything to storage.
     *
     * Note: caching will not work if storage is disabled
     */
    disableStorage?: boolean;
    /**
     * @deprecated Use `logEventCompressionMode` instead.
     * Whether or not Statsig should compress JSON bodies for network requests where possible.
     *
     * default: `false`
     */
    disableCompression?: boolean;
    /**
     * Opt in cookie usage.
     */
    enableCookies?: boolean;
    /**
     * Controls JSON body compression for network requests.
     * - `disabled`: Never compress
     * - `enabled`: Compress unless using a proxy
     * - `forced`: Always compress, even with a proxy
     *
     * default: `enabled`
     */
    logEventCompressionMode?: LogEventCompressionMode;
};
export type NetworkConfigCommon = {
    /**
     * The API to use for all SDK network requests. You should not need to override this
     * unless you have a custom API that implements the Statsig endpoints.
     */
    api?: string;
    /**
     * The URL used to flush queued events via a POST request. Takes precedence over {@link StatsigOptionsCommon.api}.
     *
     * default: `https://prodregistryv2.org/v1/rgstr`
     */
    logEventUrl?: string;
    /**
     * A list of URLs to try if the primary logEventUrl fails.
     */
    logEventFallbackUrls?: string[];
    /**
     * Overrides the default networking layer used by the Statsig client.
     * By default, the client use `fetch`, but overriding this
     * you could use `axios` or raw `XMLHttpRequest`
     *
     * default: `Fetch API`
     *
     * @param {string} url Where the request is going.
     * @param {NetworkArgs} args Configuration for the network request.
     * @returns {Response}
     */
    networkOverrideFunc?: (url: string, args: NetworkArgs) => Promise<Response>;
    /**
     * The maximum amount of time (in milliseconds) that any network request can take
     * before timing out.
     *
     * default: `10,000 ms` (10 seconds)
     */
    networkTimeoutMs?: number;
    /**
     * Intended for testing purposes. Prevents any network requests being made.
     */
    preventAllNetworkTraffic?: boolean;
};
/** Options for configuring a Statsig client. */
export type StatsigOptionsCommon<NetworkConfig extends NetworkConfigCommon> = StatsigRuntimeMutableOptions & {
    /**
     * When true, the SDK will not generate a stableID for the user. Useful when bootstrapping from a server without a StableID.
     *
     * default: `false`
     */
    disableStableID?: boolean;
    /**
     * Whether or not Statsig should use raw JSON for network requests where possible.
     *
     * default: `false`
     */
    disableStatsigEncoding?: boolean;
    /**
     * An object you can use to set environment variables that apply to all of your users
     * in the same session.
     */
    environment?: StatsigEnvironment;
    /**
     * (Web only) Should the 'current page' url be included with logged events.
     *
     * default: true
     */
    includeCurrentPageUrlWithEvents?: boolean;
    /**
     * How much information is allowed to be printed to the console.
     *
     * default: {@link LogLevel.Warn}
     */
    logLevel?: LogLevel;
    /**
     * The maximum number of events to batch before flushing logs to Statsig.
     *
     * default: `100`
     */
    loggingBufferMaxSize?: number;
    /**
     * @deprecated The event logger now has built in flush timing.
     */
    loggingIntervalMs?: number;
    /**
     * Allows for fine grained control over which api or urls are hit for specific Statsig network requests.
     *
     * For defaults see {@link StatsigClientUrlOverrideOptions}
     */
    networkConfig?: NetworkConfig;
    /**
     * An implementor of {@link OverrideAdapter}, used to alter evaluations before its
     * returned to the caller of a check api (checkGate/getExperiment etc).
     */
    overrideAdapter?: OverrideAdapter;
    /**
     * Overrides the auto-generated SessionID with the provided string.
     *
     * Note: Sessions still expire and will be replaced with an auto-generated SessionID.
     */
    initialSessionID?: string;
    /**
     * Swaps out the storage layer used by the SDK.
     *
     * default: `window.localStorage` on Web. `@react-native-async-storage/async-storage` on Mobile.
     */
    storageProvider?: StorageProvider;
    /**
     * Disables all memoization of the core evaluation functions.
     *
     * default: `false`
     */
    disableEvaluationMemoization?: boolean;
};
export type AnyStatsigOptions = StatsigOptionsCommon<NetworkConfigCommon>;
export type StatsigEnvironment = {
    tier?: string;
    [key: string]: string | undefined;
};
export declare const LogEventCompressionMode: {
    /** Do not compress request bodies */
    readonly Disabled: "d";
    /** Compress request bodies unless a network proxy is configured */
    readonly Enabled: "e";
    /** Always compress request bodies, even when a proxy is configured */
    readonly Forced: "f";
};
export type LogEventCompressionMode = (typeof LogEventCompressionMode)[keyof typeof LogEventCompressionMode];
export declare const LoggingEnabledOption: {
    readonly disabled: "disabled";
    readonly browserOnly: "browser-only";
    readonly always: "always";
};
export type LoggingEnabledOption = (typeof LoggingEnabledOption)[keyof typeof LoggingEnabledOption];