import { primitive } from '../types';
import { HitAbstract, IHitAbstract } from './HitAbstract';
export declare const ERROR_MESSAGE = "data property is required";
export interface ISegment extends IHitAbstract {
    context: Record<string, primitive>;
}
export declare class Segment extends HitAbstract implements ISegment {
    private _context;
    get context(): Record<string, primitive>;
    set context(v: Record<string, primitive>);
    constructor(param: Omit<ISegment, 'type' | 'createdAt' | 'visitorInstanceId' | 'traffic'>);
    isReady(checkParent?: boolean): boolean;
    toApiKeys(): Record<string, unknown>;
    toObject(): Record<string, unknown>;
    getErrorMessage(): string;
}