import { OnChanges, SimpleChange } from '@angular/core';
import { DomSanitizer, SafeStyle } from '@angular/platform-browser';
export declare abstract class NgxIconComponent implements OnChanges {
    private _sanitizer;
    name: string;
    cssClass: string;
    title: string;
    alt: string;
    scale: number;
    size: string;
    stack: number;
    flip: string;
    pull: string;
    rotate: number;
    rotateBy: number;
    animation: string;
    border: boolean;
    fixedWidth: boolean;
    inverse: boolean;
    vars: Map<string, string>;
    allVars: string;
    protected constructor(_sanitizer: DomSanitizer);
    ngOnChanges(changes: {
        [propertyName: string]: SimpleChange;
    }): void;
    getSanitizedStyle(style: string): SafeStyle;
    addCssClass(className: string): void;
    removeCssClass(className: string): void;
    private addCssClasses;
    private removeCssClasses;
    private _updateVariables;
}