type ContextType = Map<any, any>;
interface IContext {
    context: ContextType;
    id: string;
    index: number;
}
export interface IOptions {
    parent?: Context;
    id?: string;
}
export declare class Context implements IContext {
    protected readonly _parent: Context;
    private readonly _id;
    private readonly _index;
    constructor(opts?: IOptions);
    protected _context: ContextType;
    get context(): ContextType;
    get parent(): Context;
    get id(): string;
    get index(): number;
    WithValue(key: any, value: any): Context;
    Trace(index: number): Context;
    Length(): number;
    Head(): Context;
}
export declare function NewContext(opts?: IOptions): Context;
export interface IBornOptions {
    length: number;
    parent?: Context;
    idProvider?: () => string;
}
export declare function Born(opts: IBornOptions): Context;
export {};