import Context from '../context/context';
import Span from '../span/span';
import Segment from '../context/segment';
import ContextCarrier from './contextCarrier';
import { SpanType, Component } from '../constants';
export default class SpanContext implements Context {
    nSpans: number;
    segment: Segment;
    get parent(): Span | null;
    get parentId(): string;
    get spanId(): string;
    ignoreCheck(operation: string, type: SpanType): Span | undefined;
    newEntrySpan(operation: string, carrier?: ContextCarrier, inherit?: Component): Span;
    newExitSpan(operation: string, peer: string, component: Component, inherit?: Component): Span;
    newLocalSpan(operation: string): Span;
    start(span: Span): Context;
    stop(span: Span): boolean;
    async(span: Span): void;
    resync(span: Span): void;
    setEntryStore(span: Span): Span;
    relateToEntry(span: Span): void;
}