import { HttpErrorResponse } from '@angular/common/http';
import { Observable } from 'rxjs';
export type SuspenseInput<T> = T | Observable<T> | Promise<T>;
export type SuspenseData = any;
export type SuspenseLoading = boolean | any;
export type SuspenseError = boolean | string | HttpErrorResponse | any;
export declare class SuspenseIfContext<T> {
    readonly $implicit: T;
    constructor(value: T);
}