import { Binding, BoundValue } from './binding';
export declare class Context {
    private _parent;
    private registry;
    constructor(_parent?: Context);
    bind(key: string): Binding;
    contains(key: string): boolean;
    find(pattern?: string): Binding[];
    findByTag(pattern: string): Binding[];
    protected _mergeWithParent(childList: Binding[], parentList?: Binding[]): Binding[];
    get(key: string): Promise<BoundValue>;
    getSync(key: string): BoundValue;
    getBinding(key: string): Binding;
}