import { TypedBaseWidget } from '../typed-base-widget';
import { NgAisInstantSearch } from '../instantsearch/instantsearch';
import { NgAisIndex } from '../index-widget/index-widget';
import { ToggleRefinementConnectorParams, ToggleRefinementWidgetDescription, ToggleRefinementRenderState } from 'instantsearch.js/es/connectors/toggle-refinement/connectToggleRefinement';
export declare class NgAisToggle extends TypedBaseWidget<ToggleRefinementWidgetDescription, ToggleRefinementConnectorParams> {
    parentIndex: NgAisIndex;
    instantSearchInstance: NgAisInstantSearch;
    label: string;
    attribute: ToggleRefinementConnectorParams['attribute'];
    on?: ToggleRefinementConnectorParams['on'];
    off?: ToggleRefinementConnectorParams['off'];
    state: ToggleRefinementRenderState;
    constructor(parentIndex: NgAisIndex, instantSearchInstance: NgAisInstantSearch);
    ngOnInit(): void;
    handleChange(event: Event): void;
}