import { BaseWidget } from '../base-widget';
import { NgAisInstantSearch } from '../instantsearch/instantsearch';
import { NgAisIndex } from '../index-widget/index-widget';
export declare type CurrentRefinementsItem = {
    attribute: string;
    label: string;
    refine: Function;
    refinements: {
        type: string;
        attribute: string;
        label: string;
        value: string;
        operator?: string;
        exhaustive?: boolean;
        count?: number;
    }[];
};
export declare type CurrentRefinementsState = {
    createURL: Function;
    refine: Function;
    items: CurrentRefinementsItem[];
};
export declare class NgAisCurrentRefinements extends BaseWidget {
    parentIndex: NgAisIndex;
    instantSearchInstance: NgAisInstantSearch;
    includedAttributes?: string[];
    excludedAttributes?: string[];
    transformItems?: <U extends CurrentRefinementsItem>(items: CurrentRefinementsItem[]) => U[];
    state: CurrentRefinementsState;
    get isHidden(): boolean;
    constructor(parentIndex: NgAisIndex, instantSearchInstance: NgAisInstantSearch);
    ngOnInit(): void;
    handleClick(event: MouseEvent, refinement: {}): void;
}