import { ElementRef, OnDestroy, Renderer2 } from '@angular/core';
import { BaoColors } from '../core/colors';
import { BaoIconDictionary as BaoIconRegistry } from './bao-icon-registry';
import * as i0 from "@angular/core";
/**
 * Component to display an icon. It can be used in the following ways:
 *
 * - Specify the svgIcon input to load an SVG icon from a preset list of icons.
 *   Examples:
 *     `<bao-icon svgIcon="heart"></bao-icon>`
 */
export declare class BaoIconComponent implements OnDestroy {
    private elementRef;
    private iconRegistry;
    private renderer;
    /** The color of the icon, if not specified the icon's parent current text color will be used */
    color: BaoColors;
    /**
     * The size of the icon
     */
    size: 'medium' | 'small' | 'x-small' | 'xx-small';
    private _svgIcon;
    private _title;
    private _titleId;
    private _elementsWithExternalReferences?;
    constructor(elementRef: ElementRef<HTMLElement>, iconRegistry: BaoIconRegistry, renderer: Renderer2);
    /** Name of the icon in the SVG icon set. */
    get svgIcon(): string;
    /** Title that will be used as an aria-label for the icon */
    get title(): string;
    get hexColor(): string | void;
    get titleId(): string;
    set svgIcon(value: string);
    set title(value: string);
    ngOnDestroy(): void;
    private setSvgElement;
    private clearSvgElement;
    private updateSvgIcon;
    private addTitleToSVG;
    private removeTitleAttributeFromHost;
    private generateUniqueTitleId;
    static ɵfac: i0.ɵɵFactoryDeclaration<BaoIconComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BaoIconComponent, "bao-icon", ["baoIcon"], { "color": { "alias": "color"; "required": false; }; "size": { "alias": "size"; "required": false; }; "svgIcon": { "alias": "svgIcon"; "required": false; }; "title": { "alias": "title"; "required": false; }; }, {}, never, ["*"], false, never>;
}