import { type ExistingProvider, type ProviderToken } from '@angular/core';
export declare function tuiProvide<T>(provide: ProviderToken<T>, useExisting: ProviderToken<T>): ExistingProvider;
export declare function tuiProvide<T>(provide: ProviderToken<T | T[]>, useExisting: ProviderToken<T>, multi: boolean): ExistingProvider;