/// <reference types="express" />
import { Binding, BindingScope, Context } from '@loopback/core';
import { Request } from '@loopback/rest';
/**
 * Log function interface
 */
export type Logger = typeof console.log;
/**
 * Log the given resolution context/binding
 * @param currentCtx - Current context object
 * @param binding - Current binding
 * @param logger - An optional log function
 */
export declare function logContexts(currentCtx: Context, binding: Binding<unknown>, logger?: Logger): void;
/**
 * Log the given context/binding
 * @param type - Context type
 * @param ctx - Context object
 * @param binding - Current binding
 * @param logger - An optional log function
 */
export declare function logContext(type: string, ctx: Context | undefined, binding: Binding<unknown>, logger?: Logger): void;
/**
 * Log the given HTTP request
 * @param request HTTP request object
 * @param logger An optional log function
 */
export declare function logRequest(request: Request, logger?: Logger): void;
export declare function log(message: string, ...args: unknown[]): void;
/**
 * Set binding scope based on the `BINDING_SCOPE` environment variable. This is
 * purely used for the purpose of demonstration to switch between two scopes. It
 * is not recommended for typical applications, which should determine the binding
 * scope based on the state requirement.
 *
 * @param - Name of the binding
 * @param - Default binding scope
 */
export declare function bindingScope(name: string, defaultScope?: BindingScope): BindingScope;
export declare function count(ctx: Context, name: string): Promise<void>;