import { ElementRef, OnInit, OnChanges, SimpleChanges, Renderer2, EventEmitter } from '@angular/core';
export declare class AsiFaIconComponent implements OnInit, OnChanges {
    private renderer;
    private elementRef;
    /** icon from fontawesome website */
    icon: string;
    /** icon size */
    size: '1x' | '2x' | '3x' | '4x';
    /** label to display (is translated) */
    label: string;
    /** label position */
    labelPosition: 'top' | 'left' | 'right' | 'bottom' | 'bottom-center' | 'top-center';
    /** Click on the icon submit form */
    submit: boolean;
    /** is enabled/disabled */
    disabled: boolean;
    /** tooltip when mouse over */
    tooltip: string;
    /** tooltip position */
    tooltipPosition: 'top' | 'left' | 'right' | 'bottom';
    /** disable click on label */
    noClickOnLabel: boolean;
    /** event emitted when click on label or icon */
    onClick: EventEmitter<MouseEvent>;
    tooltipElement: ElementRef;
    iconElement: ElementRef;
    constructor(renderer: Renderer2, elementRef: ElementRef);
    ngOnInit(): void;
    /**
     * Allow to dynamically change the rendered icon and size
     * @param changes
     */
    ngOnChanges(changes: SimpleChanges): void;
    click(event: MouseEvent): void;
    /**
     * @param oldIcons string representing the classes to remove
     */
    private resetClasses(oldIcons);
    /**
     * Add classes from a string
     * @param icons string representing css classes
     */
    private renderIcons(icons);
    /**
     * @param size the font awesome css class representing the icon size
     */
    private renderSize(size);
}