export declare class Context {
    _disposed: boolean;
    _enclosed: boolean;
    _subContexts: Context[];
    /**
     * (get) A boolean that indicates whether this promise context is disposed.
     * See https://github.com/vilic/thenfail# for more information.
     */
    readonly disposed: boolean;
    /**
     * (get) A boolean that indicates whether this promise context is enclosed.
     * See https://github.com/vilic/thenfail# for more information.
     */
    readonly enclosed: boolean;
    /**
     * Dispose this promise context.
     * See https://github.com/vilic/thenfail# for more information.
     */
    dispose(): void;
    /**
     * Dispose all sub contexts of this promise context.
     */
    disposeSubContexts(): void;
}