import type { $Chronos, GreetingConfigs } from '../types';
declare module '../Chronos' {
    interface Chronos {
        /**
         * @instance Returns a greeting message based on current instance of `Chronos` time or provided time in the `configs`.
         *
         * @remarks This method internally uses {@link https://toolbox.nazmul-nhb.dev/docs/utilities/date/getGreeting getGreeting} function.
         *
         * @param configs - Configuration options for greeting times and messages.
         * @returns The appropriate greeting message.
         */
        getGreeting(configs?: GreetingConfigs): string;
        /**
         * @instance Returns a greeting message based on current instance of `Chronos` time or provided time in the `configs`.
         *
         * @remarks This method is an alias for {@link https://toolbox.nazmul-nhb.dev/docs/classes/Chronos/format#getgreeting getGreeting} method.
         *
         * @param configs - Configuration options for greeting times and messages.
         * @returns The appropriate greeting message.
         */
        greet(configs?: GreetingConfigs): string;
    }
}
/** * Plugin to inject `getGreeting`/`greet` method */
export declare const greetingPlugin: ($Chronos: $Chronos) => void;