import { LoggerContext, StringTemplate } from './types';
/**
 * Resolves the contextual namespace.
 * The namespace is created if it's not initialized.
 *
 * @returns resolved namespace
 */
export declare const resolveLoggerNamespace: () => import("cls-hooked").Namespace<Record<string, any>>;
/**
 * Creates a new context and executes the callback
 * function passed by args
 * @param fn function to be executed
 */
export declare const inNewLoggerContext: (fn: (...args: any[]) => void) => void;
/**
 * Creates a new context and executes the callback async
 * function passed by args
 * @param fn async function to be executed
 * @returns the context created
 */
export declare const inNewLoggerContextAsync: (fn: (...args: any[]) => Promise<any>) => Promise<any>;
/**
 * Gets a key value stored in the context
 *
 * @returns key value
 */
export declare const getFromContext: (key: string) => unknown;
/**
 * Sets a new key in the context or
 * updates its value if it exists already.
 *
 * @returns key value
 */
export declare const setToContext: (key: string, value: string) => void;
/**
 * Gets context object from namespace
 *
 * @returns context
 */
export declare const getContext: () => LoggerContext;
/**
 * Sets context object in namespace
 *
 * @returns context
 */
export declare const setContext: (context: LoggerContext) => void;
/**
 * Gets the list of prefix templates added
 * to the namespace
 *
 * @returns prefix templates
 */
export declare const getPrefixTemplates: () => StringTemplate[];
/**
 * Adds a prefix template to the namespace
 *
 * @returns
 */
export declare const addPrefixTemplate: (template: StringTemplate) => void;