import { Injector } from '../injector';
/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
export interface BrowserNodeGlobal {
    Object: typeof Object;
    Array: typeof Array;
    Map: typeof Map;
    Set: typeof Set;
    Date: DateConstructor;
    RegExp: RegExpConstructor;
    JSON: typeof JSON;
    Math: any;
    assert(condition: any): void;
    Reflect: any;
    getAngularTestability: Function;
    getAllAngularTestabilities: Function;
    getAllAngularRootElements: Function;
    frameworkStabilizers: Array<Function>;
    setTimeout: Function;
    clearTimeout: Function;
    setInterval: Function;
    clearInterval: Function;
    encodeURI: Function;
}
declare const _global: BrowserNodeGlobal;
export { _global as global };
export declare function isPresent<T>(obj: T): obj is NonNullable<T>;
export declare function stringify(token: any): string;
export declare abstract class DebugContext {
    abstract get nodeIndex(): number | null;
    abstract get injector(): Injector;
    abstract get component(): any;
    abstract get providerTokens(): any[];
    abstract get references(): {
        [key: string]: any;
    };
    abstract get context(): any;
    abstract get componentRenderElement(): any;
    abstract get renderNode(): any;
    abstract logError(console: Console, ...values: any[]): void;
}