import { Subject } from 'rxjs';
import { IconDefinition, SingleIconDefinition } from './iconsets/iconset.interface';
import * as i0 from "@angular/core";
export declare class IconService {
    readonly options: import("@ux-aspects/ux-aspects").IconModuleOptions;
    private readonly _iconService;
    /** Emit whenever the iconset changes */
    iconsChanged$: Subject<IconChangeEvent>;
    /** Store a list of all icon */
    private _icons;
    /** Inject a parent service if one exists */
    constructor();
    /** Define multiple icon definitions. This will override icon definitions if a name and size collision occurs */
    setIcons(icons: ReadonlyArray<IconDefinition>): void;
    /** Provide an icon definition which will override if necessary */
    setIcon({ name, icon, iconset, size }: IconDefinition): void;
    /** Find an icon based on the given name and size if provided */
    getIcon(name: string, size?: string): SingleIconDefinition;
    static ɵfac: i0.ɵɵFactoryDeclaration<IconService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IconService>;
}
export interface IconChangeEvent {
    name: string;
    size?: string;
}