import { type InjectOptions, type Signal, type WritableSignal } from '@angular/core';
export declare function tuiIconStart(value: WritableSignal<string> | string, options?: InjectOptions): WritableSignal<string>;
export declare function tuiIconStart(value: Signal<string>, options?: InjectOptions): Signal<string>;
export declare function tuiIconEnd(value: WritableSignal<string> | string, options?: InjectOptions): WritableSignal<string>;
export declare function tuiIconEnd(value: Signal<string>, options?: InjectOptions): Signal<string>;