/// <reference types="node" />
export declare const PREV_CORRELATION_ID = "previous-correlation-id";
export declare const CORRELATION_ID = "correlation-id";
export declare const PROCESS_ID = "process-id";
export declare const PARENT_ID = "parent-id";
export declare const SEQUENCE_ID = "sequence-id";
export declare const PREV_NODE_ID = "previous-node-id";
export declare const NODE_ID = "node-id";
export declare const NODE_NAME = "node-name";
export declare const TOPOLOGY_ID = "topology-id";
export declare const TOPOLOGY_NAME = "topology-name";
export declare const APPLICATION = "application";
export declare const USER = "user";
export declare const WORKER_FOLLOWERS = "worker-followers";
export declare const FORCE_TARGET_QUEUE = "force-target-queue";
export declare const RESULT_CODE = "result-code";
export declare const RESULT_MESSAGE = "result-message";
export declare const RESULT_DETAIL = "result-detail";
export declare const REPEAT_QUEUE = "repeat-queue";
export declare const REPEAT_INTERVAL = "repeat-interval";
export declare const REPEAT_MAX_HOPS = "repeat-max-hops";
export declare const REPEAT_HOPS = "repeat-hops";
export declare const LIMITER_KEY = "limiter-key";
export declare const BATCH_CURSOR = "cursor";
export declare type HttpHeaders = NodeJS.Dict<string | string[]>;
export declare enum CommonHeaders {
    CONTENT_TYPE = "Content-Type",
    ACCEPT = "Accept",
    AUTHORIZATION = "Authorization"
}
export declare const JSON_TYPE = "application/json";
export declare function createKey(key: string): string;
export declare function get(key: string, headers: HttpHeaders): string | undefined;
export declare function clear(headers: HttpHeaders): HttpHeaders;
export declare function getCorrelationId(headers: HttpHeaders): string | undefined;
export declare function getTopologyId(headers: HttpHeaders): string | undefined;
export declare function getNodeId(headers: HttpHeaders): string | undefined;
export declare function getProcessId(headers: HttpHeaders): string | undefined;
export declare function getParentId(headers: HttpHeaders): string | undefined;
export declare function getSequenceId(headers: HttpHeaders): number;
export declare function getRepeatHops(headers: HttpHeaders): number;
export declare function getRepeaterMaxHops(headers: HttpHeaders): number;