import { SharedAsyncSystemConfig } from './async-system';
import { DictValue, SharedUnitConfig } from './units';
import { SharedActionConfig } from './action';
import { SharedClusterConfig } from './cluster';
/**
 * Shared global config options for Units.
 *
 * @category Global Config
 */
export declare type GlobalUnitConfig<T> = SharedUnitConfig<T>;
/**
 * Shared global config options for AsyncSystems.
 *
 * It overrides options defined in other Unit specific GlobalConfig,
 * like {@link GlobalConfig.UNITS} or {@link GlobalConfig.GENERIC_UNIT}, etc.
 *
 * @category Global Config
 */
export interface GlobalAsyncSystemConfig extends SharedAsyncSystemConfig<any, any, any> {
    /**
     * Common configuration options for the AsyncSystem's member Units.
     */
    UNITS?: SharedUnitConfig<any>;
    /**
     * Configuration options for the `queryUnit`.
     */
    QUERY_UNIT?: SharedUnitConfig<any>;
    /**
     * Configuration options for the `dataUnit`.
     */
    DATA_UNIT?: SharedUnitConfig<any>;
    /**
     * Configuration options for the `errorUnit`.
     */
    ERROR_UNIT?: SharedUnitConfig<any>;
    /**
     * Configuration options for the `pendingUnit`.
     */
    PENDING_UNIT?: SharedUnitConfig<any>;
}
/**
 * Shared global config options for Actions.
 *
 * @category Global Config
 */
export declare type GlobalActionConfig = SharedActionConfig;
/**
 * Shared global config options for Clusters.
 *
 * @category Global Config
 */
export declare type GlobalClusterConfig = SharedClusterConfig;
/**
 * Logging levels enum for {@link EnvironmentConfig.logLevel}.
 */
export declare const enum LogLevel {
    /**
     * Turns off all the logs. i.e.: `info` and `warn`
     */
    NONE = 0,
    /**
     * Turns off `info` logs.
     */
    WARN = 1,
    /**
     * Turns on all the logs. i.e.: `info` and `warn`
     */
    INFO = 2
}
/**
 * Development environment options.
 */
export interface EnvironmentConfig {
    /**
     * Logging level for ActiveJS logs,
     * it controls which type of logs get logged to the browser console.
     *
     * It doesn't affect any errors thrown by ActiveJS.
     *
     * @default {@link LogLevel.NONE}
     */
    logLevel?: LogLevel;
    /**
     * Should ActiveJS check and block any attempts of Action and Units' value mutation.
     *
     * When set to true, if a violation is detected, ActiveJS will throw an error
     * to notify the developer about when and where the violation occurred.
     *
     * It doesn't work on immutable Units, since immutable Units can't be mutated.
     *
     * JavaScript's strict mode should be enabled to take full advantage of immutability checks,
     * otherwise some mutation attempts will fail silently.
     *
     * You should disable this check in production builds,
     * and only use it in development environment.
     * e.g.: In Angular it's as easy as assigning `!environment.production` to this flag.
     *
     * @default false
     */
    checkImmutability?: boolean;
    /**
     * Should ActiveJS check the uniqueness of ids assigned to ActiveJS constructs.
     *
     * When set to true, if a violation is detected, ActiveJS will throw an error
     * to notify the developer about when and where the violation occurred.
     *
     * You should disable this check in production builds,
     * and only use it in development environment.
     * e.g.: In Angular it's as easy as assigning `!environment.production` to this flag.
     *
     * @default false
     */
    checkUniqueId?: boolean;
    /**
     * Should ActiveJS check the value of DictUnit, ListUnit and GenericUnit for serializability.
     *
     * When set to true, if a violation is detected, ActiveJS will throw an error
     * to notify the developer about when and where the violation occurred.
     *
     * You should disable this check in production builds,
     * and only use it in development environment.
     * e.g.: In Angular it's as easy as assigning `!environment.production` to this flag.
     *
     * @default false
     */
    checkSerializability?: boolean;
}
/**
 * All the global configuration options for ActiveJS.
 *
 * These configuration options override the default options of all the fundamental constructs,
 * Units, Systems, Action and CLuster.
 *
 * These options are overridden by the options passed to constructs at the time of instantiation.
 *
 * @category Global Config
 */
export interface GlobalConfig {
    /**
     * The Storage to be used for storing the values of persistent Units. \
     * It can be either `LocalStorage` or `SessionStorage` or any other API,
     * that implements `Storage` API interface.
     *
     * @default `localStorage`
     */
    storage?: Storage;
    /**
     * Options for development toolkit.
     */
    ENVIRONMENT?: EnvironmentConfig;
    /**
     * Options for `Actions` that override default options of `Action`.
     */
    ACTION?: GlobalActionConfig;
    /**
     * Options applicable to all the `Units`, that override default options of `Units`.
     */
    UNITS?: GlobalUnitConfig<any>;
    /**
     * Options for `Cluster` that override default options of `Cluster`.
     */
    CLUSTER?: GlobalClusterConfig;
    /**
     * Options for `BoolUnit` that override default options of `BoolUnit`.
     */
    BOOL_UNIT?: GlobalUnitConfig<boolean>;
    /**
     * Options for `NumUnit` that override default options of `NumUnit`.
     */
    NUM_UNIT?: GlobalUnitConfig<number>;
    /**
     * Options for `StringUnit` that override default options of `StringUnit`.
     */
    STRING_UNIT?: GlobalUnitConfig<string>;
    /**
     * Options for `ListUnit` that override default options of `ListUnit`.
     */
    LIST_UNIT?: GlobalUnitConfig<any[]>;
    /**
     * Options for `DictUnit` that override default options of `DictUnit`.
     */
    DICT_UNIT?: GlobalUnitConfig<DictValue<any>>;
    /**
     * Options for `GenericUnit` that override default options of `GenericUnit`.
     */
    GENERIC_UNIT?: GlobalUnitConfig<any>;
    /**
     * Options for `AsyncSystem` that override default options of `AsyncSystem`.
     */
    ASYNC_SYSTEM?: GlobalAsyncSystemConfig;
}