import { EntitySelector, Updater } from './type-alias';
import { EntityState } from '../entity-state';
import { Type } from '@angular/core';
export interface EntityUpdate<T> {
    selector?: EntitySelector<T>;
    data: Updater<T>;
}
export interface EntityUpdateAction<T> {
    payload: EntityUpdate<T>;
}
export declare class Update<T> {
    /**
     * Generates an action that will update all entities, specified by the given selector.
     * @param target The targeted state class
     * @param selector An EntitySelector that determines the entities to update
     * @param data An Updater that will be applied to the selected entities
     * @see EntitySelector
     * @see Updater
     */
    constructor(target: Type<EntityState<T>>, selector: EntitySelector<T>, data: Updater<T>);
}
export declare class UpdateAll<T> {
    /**
     * Generates an action that will update all entities.
     * If no entity is active a runtime error will be thrown.
     * @param target The targeted state class
     * @param data An Updater that will be applied to all entities
     * @see EntitySelector
     * @see Updater
     */
    constructor(target: Type<EntityState<T>>, data: Updater<T>);
}