import { TemplateRef, ViewContainerRef } from '@angular/core';
import { Maybe } from '@sweet-monads/maybe';
import { IfContext } from './common';
import * as i0 from "@angular/core";
export declare class IfSomeDirective<T = unknown> {
    private context;
    private refs;
    constructor(viewContainer: ViewContainerRef, templateRef: TemplateRef<IfContext<T>>);
    set ifSome(option: Maybe<T> | null | undefined);
    set ifSomeThen(templateRef: TemplateRef<IfContext<T>> | null | undefined);
    set ifSomeElse(templateRef: TemplateRef<IfContext<T>> | null | undefined);
    static ngTemplateGuard_ifSome: 'binding';
    static ngTemplateContextGuard<T>(_dir: IfSomeDirective<T>, _ctx: any): _ctx is IfContext<Exclude<T, false | 0 | '' | null | undefined>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<IfSomeDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IfSomeDirective<any>, "[ifSome]", never, { "ifSome": "ifSome"; "ifSomeThen": "ifSomeThen"; "ifSomeElse": "ifSomeElse"; }, {}, never>;
}
export declare class IfNoneDirective<T = unknown> {
    private context;
    private refs;
    constructor(viewContainer: ViewContainerRef, templateRef: TemplateRef<IfContext<T>>);
    set ifNone(option: Maybe<T> | null | undefined);
    set ifNoneThen(templateRef: TemplateRef<IfContext<T>> | null | undefined);
    set ifNoneElse(templateRef: TemplateRef<IfContext<T>> | null | undefined);
    static ngTemplateGuard_ifNone: 'binding';
    static ngTemplateContextGuard<T>(_dir: IfNoneDirective<T>, _ctx: any): _ctx is IfContext<Exclude<T, false | 0 | '' | null | undefined>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<IfNoneDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IfNoneDirective<any>, "[ifNone]", never, { "ifNone": "ifNone"; "ifNoneThen": "ifNoneThen"; "ifNoneElse": "ifNoneElse"; }, {}, never>;
}