import { RequestContext } from "../pipeline/requestContext";
import { ITrackerAdapter } from '../instrumentations/trackers/index';
import { ISpanTracker, TrackerId, SpanKind, ITracker } from "./common";
export declare class Span implements ISpanTracker {
    context: RequestContext;
    kind: SpanKind;
    private name;
    private _logger;
    private tags;
    private startTick;
    private startTime;
    private error;
    private metrics;
    private _id;
    private _tracker;
    action: string;
    private commandType;
    readonly id: TrackerId;
    readonly tracker: ITrackerAdapter;
    private constructor();
    static createRequestTracker(context: RequestContext, parentId: TrackerId): Span;
    createCommandTracker(context: RequestContext, commandName: string): Span;
    createCustomTracker(context: RequestContext, name: string, tags?: {
        [index: string]: string;
    }): ITracker;
    trackAction(action: string, tags?: {
        [index: string]: string;
    }): void;
    private convertKind();
    injectHeaders(headers: (name: string | any, value?: string) => any): void;
    dispose(): void;
    endCommand(): void;
    private endRequest();
    addHttpRequestTags(uri: string, verb: string): void;
    addProviderCommandTags(address: string, schema: string, tenant: string): void;
    addServiceCommandTags(serviceName: string, serviceVersion: string): void;
    addCustomCommandTags(commandType: string, tags: {
        [key: string]: string;
    }): void;
    addTag(name: string, value: string): void;
    addTags(tags: any): void;
    private logAction(action, message);
    /**
     * Log an error
     *
     * @param {Error} error Error instance
     * @param {string} [msg] Additional message
     *
     */
    logError(error: Error, msg?: () => string): void;
    /**
     * Log a message info
     *
     * @param {string} msg Message format (can include %s, %j ...)
     * @param {...Array<string>} params Message parameters
     *
     */
    logInfo(msg: () => string): void;
    /**
     * Log a verbose message. Verbose message are enable by service configuration property : enableVerboseLog
     *
     * @param {any} context Current context
     * @param {string} msg Message format (can include %s, %j ...)
     * @param {...Array<string>} params Message parameters
     *
     */
    logVerbose(msg: () => string): void;
    readonly now: number;
    readonly durationInMs: number;
    private randomTraceId();
}