import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import { Vis, VisType } from '../../shared/types';
/**
 * Visualization type component declaration, responsible for showing visualization type options in mav-selection
 */
export declare class VisualizationTypeComponent implements OnChanges {
    /**
     * Input for the visualization currently active, or being viewed by the user
     */
    activeVis: Vis;
    /**
     * Input for the currently selected mode by the user
     */
    mode: 'add' | 'edit';
    /**
     * Input for the state of the selection panel
     */
    panelState: boolean;
    /**
     * Output vis type selection event-emitter
     */
    visSelected: EventEmitter<boolean>;
    /**
     * Vis type selected
     */
    selected: VisType;
    /**
     * Available Vis types for selection
     */
    visTypes: VisType[];
    /**
     * on changes lifecycle hook for visualization-type component
     * Detects changes in input panel-state property
     * @param changes The changed properties object
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Emits true or false based on if a visualization has been selected
     * @param type visualization-type selected
     */
    visualizationSelected(type: VisType): void;
    /**
     * Determines whether a vis-type is selected by the user
     * @param type vis-type of the mat-card
     * @returns true if the vis-type is selected by the user
     */
    isSelected(type: VisType): boolean;
}