import { ElementRef, OnChanges, SimpleChanges } from '@angular/core';
import { GhIconRegistry } from './icon-registry';
export declare type GhIconSize = 'small' | 'medium' | 'big';
export declare class GhIcon implements OnChanges {
    private _elementRef;
    private _iconRegistry;
    private _size;
    /** Name of the icon in the SVG icon set. */
    svgIcon: string;
    /** Size of the icon (can be 'small', 'medium' or 'big') */
    size: GhIconSize;
    constructor(_elementRef: ElementRef, _iconRegistry: GhIconRegistry, ariaHidden: string);
    ngOnChanges(changes: SimpleChanges): void;
    private _setSvgElement(svg);
    private _clearSvgElement();
}