import { OnDestroy, TemplateRef, ViewContainerRef } from '@angular/core';
import { Observable } from "rxjs";
import * as i0 from "@angular/core";
export declare class RxIfListDirective implements OnDestroy {
    private _viewContainer;
    /** @internal */
    static rxIfListUseIfTypeGuard: void;
    /**
     * Assert the correct type of the expression bound to the `rxIfList` input within the template.
     *
     * The presence of this static field is a signal to the Ivy template type check compiler that
     * when the `rxIfList` structural directive renders its template, the type of the expression bound
     * to `rxIfList` should be narrowed in some way. For `rxIfList`, the binding expression itself is used to
     * narrow its type, which allows the strictNullChecks feature of TypeScript to work with `rxIfList`.
     */
    static ngTemplateGuard_rxIfList: 'binding';
    private readonly sub;
    private readonly valueSource$$;
    private _context;
    private _thenTemplateRef;
    private _elseTemplateRef;
    private _thenViewRef;
    private _elseViewRef;
    /**
     * Asserts the correct type of the context for the template that `rxIfList` will render.
     *
     * The presence of this method is a signal to the Ivy template type-check compiler that the
     * `rxIfList` structural directive renders its template with a specific context type.
     */
    static ngTemplateContextGuard<T>(dir: RxIfListDirective, ctx: any): ctx is RxIfListContext;
    constructor(_viewContainer: ViewContainerRef, templateRef: TemplateRef<RxIfListContext>);
    ngOnDestroy(): void;
    /**
     * The Boolean expression to evaluate as the condition for showing a template.
     */
    set rxIfList(value: ArrayLike<unknown> | Observable<ArrayLike<unknown>> | null | undefined);
    /**
     * A template to show if the condition expression evaluates to true.
     */
    set rxIfListThen(templateRef: TemplateRef<RxIfListContext> | null);
    /**
     * A template to show if the condition expression evaluates to false.
     */
    set rxIfListElse(templateRef: TemplateRef<RxIfListContext> | null);
    private _updateView;
    static ɵfac: i0.ɵɵFactoryDeclaration<RxIfListDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RxIfListDirective, "[rxIfList]", never, { "rxIfList": { "alias": "rxIfList"; "required": false; }; "rxIfListThen": { "alias": "rxIfListThen"; "required": false; }; "rxIfListElse": { "alias": "rxIfListElse"; "required": false; }; }, {}, never, never, true, never>;
}
/**
 * @publicApi
 */
export declare class RxIfListContext {
    $implicit: ArrayLike<any> | null | undefined;
    rxIfList: ArrayLike<any> | null | undefined;
}