import { Store } from 'vuex';
import { Filter } from '@empathyco/x-types';
import { Dictionary } from '@empathyco/x-utils';
import { RootXStoreState } from '../../../store/store.types';
/**
 * Contains business logic to select or deselect a filter of a certain type.
 *
 * @internal
 */
export interface FilterEntity<Metadata extends Dictionary = Dictionary<unknown>> {
    /** Selects the filter. */
    select(filter: Filter): void;
    /** Deselects the filter. */
    deselect(filter: Filter, metadata?: Metadata): void;
}
/**
 * Constructor of a {@link FilterEntity}.
 *
 * @internal
 */
export interface FilterEntityConstructor {
    new (store: Store<RootXStoreState>): FilterEntity;
    /**
     * Checks if this class can create an instance with the passed filter DTO.
     *
     * @param filter - The filter to check if this class can create an instance with it.
     * @returns True if this class can create an instance with it. False otherwise.
     */
    accepts(filter: Filter): boolean;
}
/**
 * The FilterEntityModifier constructor.
 *
 * @param store - The {@link https://vuex.vuejs.org/api/#vuex-store | Vuex Store} that modifier
 * uses.
 * @param entity - The {@link FilterEntity } that the modifier modifies.
 *
 * @internal
 */
export interface FilterEntityModifier<Metadata extends Dictionary = Dictionary> {
    new (store: Store<RootXStoreState>, entity: FilterEntity<Metadata>): FilterEntity<Metadata>;
}
/**
 * The base class for any Modifier. It delegates to the `entity` methods by default.
 *
 * @internal
 */
export declare abstract class BaseFilterEntityModifier<Metadata extends Dictionary = Dictionary> implements FilterEntity<Metadata> {
    protected store: Store<RootXStoreState>;
    protected entity: FilterEntity;
    constructor(store: Store<RootXStoreState>, entity: FilterEntity);
    /**
     * Selects the filter passed by parameter.
     *
     * @param filter - The filter to select.
     */
    select(filter: Filter): void;
    /**
     * Deselects the filter passed by parameter.
     *
     * @param filter - The filter to deselect.
     * @param metadata - The event metadata.
     */
    deselect(filter: Filter, metadata?: Metadata): void;
}
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