import * as i0 from "@angular/core";
export declare class ItAvatarPresenceDirective {
    /**
     * Indica lo stato della presenza. Può assumere i valori:
     * <ul>
     * <li> active
     * <li> busy
     * <li> hidden
     * </ul>
     */
    get presence(): string | undefined;
    set presence(value: string | undefined);
    private _presence?;
    get hostClasses(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<ItAvatarPresenceDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ItAvatarPresenceDirective, "[itAvatarPresence]", ["itAvatarPresence"], { "presence": { "alias": "presence"; "required": false; }; }, {}, never, never, true, never>;
}