import { DictValue } from './units';
import { ClearCacheOptions, DispatchOptions } from './operations';
/**
 * The common events that every fundamental ActiveJS construct (Units, Systems, Action and Cluster) emits.
 * @event
 * @category Common
 */
export declare type BaseEvents<T> = EventReplay<T>;
/**
 * The common events that are emitted by all the Units.
 * @event
 * @category Common Units
 */
export declare type UnitEvents<T> = BaseEvents<T> | EventUnitDispatch<T> | EventUnitDispatchFail<T> | EventUnitUnmute | EventUnitFreeze | EventUnitUnfreeze | EventUnitJump | EventUnitClearCache | EventUnitClearValue | EventUnitClear | EventUnitResetValue | EventUnitReset | EventUnitClearPersistedValue;
/**
 * The events that are triggered by a DictUnit.
 * @event
 * @category DictUnit
 */
export declare type DictUnitEvents<T extends DictValue<any>, K extends keyof T = keyof T, V extends T[K] = T[K]> = UnitEvents<T> | EventDictUnitSet<K, V> | EventDictUnitDelete<T> | EventDictUnitAssign<T>;
/**
 * The events that are emitted by a ListUnit.
 * @event
 * @category ListUnit
 */
export declare type ListUnitEvents<Item> = UnitEvents<Item[]> | EventListUnitSet<Item> | EventListUnitPop<Item> | EventListUnitPush<Item> | EventListUnitShift<Item> | EventListUnitUnshift<Item> | EventListUnitDelete<Item> | EventListUnitRemove<Item> | EventListUnitSplice<Item> | EventListUnitFill<Item> | EventListUnitCopyWithin<Item> | EventListUnitReverse | EventListUnitSort;
/**
 * An event that gets emitted on successful replay by using the `replay` method.
 * @event
 * @category Common
 */
export declare class EventReplay<T> {
    value: T;
    /**
     * @param value The current value that got replayed.
     */
    constructor(value: T);
}
/**
 * An event that gets emitted on successful dispatch by using the Units' `dispatch` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitDispatch<T> {
    value: T;
    options?: DispatchOptions;
    /**
     * @param value The value that was passed to the dispatch method.
     * @param options The options that were passed to the dispatch method.
     */
    constructor(value: T, options?: DispatchOptions);
}
/**
 * All the reasons for why a Unit dispatch might fail.
 */
export declare enum DispatchFailReason {
    /**
     * The first reason, if the Unit is frozen.
     */
    FROZEN_UNIT = "FROZEN_UNIT",
    /**
     * The second reason, if the dispatched value is invalid.
     */
    INVALID_VALUE = "INVALID_VALUE",
    /**
     * The third reason, if {@link UnitConfig.customDispatchCheck} returns a `falsy` value.
     */
    CUSTOM_DISPATCH_CHECK = "CUSTOM_DISPATCH_CHECK",
    /**
     * The fourth reason, if {@link UnitConfig.distinctDispatchCheck} is not `false` and the dispatched value is same as current value.
     */
    DISTINCT_CHECK = "DISTINCT_CHECK"
}
/**
 * An event that gets emitted on failed dispatch using the Units' `dispatch` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitDispatchFail<T> {
    value: T;
    reason: DispatchFailReason;
    options?: DispatchOptions;
    /**
     * @param value The value that was passed to the dispatch method.
     * @param reason The reason for why the dispatch failed.
     * @param options The options that were passed to the dispatch method.
     */
    constructor(value: T, reason: DispatchFailReason, options?: DispatchOptions);
}
/**
 * An event that gets emitted on successful unmute using the Units' `unmute` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitUnmute {
}
/**
 * An event that gets emitted when a Unit gets frozen.
 * @event
 * @category Common Units
 */
export declare class EventUnitFreeze {
}
/**
 * An event that gets emitted when a Unit gets unfrozen after being frozen.
 * @event
 * @category Common Units
 */
export declare class EventUnitUnfreeze {
}
/**
 * An event that gets emitted on successful cache-navigation,
 * using the Units' several cache-navigation methods like `goBack`, `goForward`, `jump`, etc.
 * @event
 * @category Common Units
 */
export declare class EventUnitJump {
    steps: number;
    newCacheIndex: number;
    /**
     * @param steps The number of steps jumped represented as a number,
     * positive for forward navigation and negative for backwards.
     * @param newCacheIndex The new `cacheIndex` of the emitted value.
     */
    constructor(steps: number, newCacheIndex: number);
}
/**
 * An event that gets emitted on successful execution of Units' `clearCache` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitClearCache {
    options?: ClearCacheOptions;
    /**
     * @param options The options that were directly or indirectly passed to the `clearCache` method.
     */
    constructor(options?: ClearCacheOptions);
}
/**
 * An event that gets emitted on successful execution of Units' `clearValue` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitClearValue {
}
/**
 * An event that gets emitted on successful execution of Units' `clear` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitClear {
    options?: ClearCacheOptions;
    /**
     * @param options The options that were passed for the implicitly called `clearCache` method.
     */
    constructor(options?: ClearCacheOptions);
}
/**
 * An event that gets emitted on successful execution of Units' `resetValue` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitResetValue {
}
/**
 * An event that gets emitted on successful execution of Units' `reset` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitReset {
    options?: ClearCacheOptions;
    /**
     * @param options The options that were passed for the implicitly called `clearCache` method.
     */
    constructor(options?: ClearCacheOptions);
}
/**
 * An event that gets emitted on successful execution of Units' `clearPersistentValue` method.
 * @event
 * @category Common Units
 */
export declare class EventUnitClearPersistedValue {
}
/**
 * An event that gets emitted on successful execution of DictUnit's `set` method.
 * @event
 * @category DictUnit
 */
export declare class EventDictUnitSet<K, V> {
    key: K;
    value: V;
    /**
     * @param key The name of the property that was passed to the `set` method.
     * @param value The value of the property that was passed to the `set` method.
     */
    constructor(key: K, value: V);
}
/**
 * An event that gets emitted on successful execution of DictUnit's `assign` method.
 * @event
 * @category DictUnit
 */
export declare class EventDictUnitAssign<T> {
    sources: T[];
    newProps: T;
    /**
     * @param sources The source objects that were passed to the `assign` method.
     * @param newProps The new properties that finally got added to the DictUnit's value.
     */
    constructor(sources: T[], newProps: T);
}
/**
 * An event that gets emitted on successful execution of DictUnit's `delete` or `deleteIf` method.
 * @event
 * @category DictUnit
 */
export declare class EventDictUnitDelete<T> {
    deletedProps: T;
    /**
     * @param deletedProps The properties that were deleted by the `delete` or `deleteIf` method.
     */
    constructor(deletedProps: T);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `set` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitSet<Item> {
    index: number;
    item: Item;
    /**
     * @param index The index for the item passed to the `set` method.
     * @param item The item passed to the `set` method.
     */
    constructor(index: number, item: Item);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `pop` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitPop<Item> {
    item: Item;
    /**
     * @param item The item that got popped from the ListUnit's value.
     */
    constructor(item: Item);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `push` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitPush<Item> {
    items: Item[];
    /**
     * @param items The items that were passed to the `push` method.
     */
    constructor(items: Item[]);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `shift` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitShift<Item> {
    item: Item;
    /**
     * @param item The item that got shifted out.
     */
    constructor(item: Item);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `unshift` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitUnshift<Item> {
    items: Item[];
    /**
     * @param items The items that were passed to the `unshift` method.
     */
    constructor(items: Item[]);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `delete` or `deleteIf` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitDelete<Item> {
    indices: number[];
    deletedItems: Item[];
    /**
     * @param indices The indices that were passed to the `delete` method explicitly,
     * or implicitly by `deleteIf` method.
     * @param deletedItems The items that got deleted from the ListUnit's value.
     */
    constructor(indices: number[], deletedItems: Item[]);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `remove` or `removeIf` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitRemove<Item> {
    indices: number[];
    removedItems: Item[];
    /**
     * @param indices The indices that were passed to the `remove` method explicitly,
     * or implicitly by `removeIf` method.
     * @param removedItems The items that got removed from the ListUnit's value.
     */
    constructor(indices: number[], removedItems: Item[]);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `splice` or `insert` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitSplice<Item> {
    start: number;
    deleteCount: number;
    removedItems: Item[];
    addedItems: Item[];
    /**
     * @param start The zero-based location that was passed to the `splice` method.
     * @param deleteCount The number of items that were to be removed.
     * @param removedItems The items that got removed.
     * @param addedItems The items that were passed as `items` to be added.
     */
    constructor(start: number, deleteCount: number, removedItems: Item[], addedItems: Item[]);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `fill` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitFill<Item> {
    item: Item;
    start?: number;
    end?: number;
    /**
     * @param item The item that was passed to the `fill` method.
     * @param start The starting position where the filling started.
     * @param end The last position where the filling stopped.
     */
    constructor(item: Item, start?: number, end?: number);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `copyWithin` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitCopyWithin<Item> {
    target: number;
    start: number;
    end?: number;
    /**
     * @param target The target position from where the copied section starts replacing.
     * @param start The starting position of the copied section.
     * @param end The ending position of the copied section.
     */
    constructor(target: number, start: number, end?: number);
}
/**
 * An event that gets emitted on successful execution of ListUnit's `reverse` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitReverse {
}
/**
 * An event that gets emitted on successful execution of ListUnit's `sort` method.
 * @event
 * @category ListUnit
 */
export declare class EventListUnitSort {
}