import { ContextManager, Context } from '../context';
import { Observable } from '../observable';
/** @zcontext */
export declare class EnvironmentContext extends Context {
    /**
     * Observable indicating if the application is in design time.
     * @zprop
     **/
    readonly designTime: Observable<boolean, never>;
    /**
     * Observable indicating if the application is in edit time.
     * @zprop
     * */
    readonly editTime: Observable<boolean, never>;
    /**
     * Observable indicating if the application is in run time.
     * @zprop
     **/
    readonly runTime: Observable<boolean, never>;
    /**
     * Observable indicating if the application is a development build.
     * @zprop
     **/
    readonly developmentBuild: Observable<boolean, never>;
    /**
     * Observable indicating if the application is a production build.
     * @zprop
     * */
    readonly productionBuild: Observable<boolean, never>;
    private readonly _documentFlagManager;
    constructor(contextManager: ContextManager, props: {});
    dispose(): never;
}
/**
 * Determines if the application is in design time.
 * @param ctx The context manager to query.
 * @returns {boolean} True if in design time, otherwise false.
 */
export declare function isDesignTime(ctx: ContextManager): boolean;
/**
 * Determines if the application is in edit time.
 * @param ctx The context manager to query.
 * @returns {boolean} True if in edit time, otherwise false.
 */
export declare function isEditTime(ctx: ContextManager): boolean;
/**
 * Determines if the application is a development build.
 * @param ctx The context manager to query.
 * @returns {boolean} True if it's a development build, otherwise false.
 */
export declare function isDevelopmentBuild(ctx: ContextManager): boolean;
/**
 * Determines if the application is a production build.
 * @param ctx The context manager to query.
 * @returns {boolean} True if it's a production build, otherwise false.
 */
export declare function isProductionBuild(ctx: ContextManager): boolean;