import { TemplateRef, ViewContainerRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * @ignore
 */
declare class NgLetContext<T = unknown> {
    $implicit: T;
    ngLet: T;
}
/**
 * A directive that allows declaration of streams inside the `template`.
 * Similar to `*ngIf="source$ | async as source"`.
 * `NgLet` works the same way, the difference being that the content is rendered,
 * even if the source has not yet been initialized.
 *
 * @export
 */
export declare class UiNgLetDirective<T = unknown> {
    private _vcr;
    private _templateRef;
    private _context;
    /**
     * The context bound to the decorated area.
     *
     */
    set ngLet(value: T);
    /**
     * @ignore
     */
    constructor(_vcr: ViewContainerRef, _templateRef: TemplateRef<NgLetContext<T>>);
    static ɵfac: i0.ɵɵFactoryDeclaration<UiNgLetDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UiNgLetDirective<any>, "[ngLet]", never, { "ngLet": "ngLet"; }, {}, never, never, false, never>;
}
export {};