import { TemplateRef, Type, ViewContainerRef } from '@angular/core';
export declare function isViewContainer(value: unknown): value is ViewContainerRef;
export declare function isTemplateRef(value: unknown): value is TemplateRef<unknown>;
export declare function isComponent(value: unknown): value is Type<unknown>;
export declare function isString(value: unknown): value is string;
export declare function isNonEmptyString(value: unknown): value is string;
export declare function isBoolean(value: unknown): value is boolean;
export declare function isFunction(value: unknown): value is Function;
export declare function isPresent<T>(value: T | null | undefined): value is NonNullable<T>;
//# sourceMappingURL=type-guards.d.ts.map