import { Snowflake } from 'discord.js';
import { TextChannelLike } from '../types';
/**
 * Return the text cut if length is above `maxLength` arg and add `endTextIfTooLong` at the end.
 *
 * @param text - The text to cut if it is too long.
 * @param maxLength - The maximum length required.
 * @param endTextIfTooLong - The end text to add if it is too long.
 * @returns - The text, cut if it was too long.
 */
export declare function cutIfTooLong(text: string, maxLength: number, endTextIfTooLong?: string): string;
/**
 * Get a key from a value from an Object.
 *
 * @typeParam O - The object type.
 * @param object - The object to get key from.
 * @param value - The value.
 * @returns - The key of the object if found, else undefined.
 */
export declare function getKeyByValue<O extends {
    [key: string]: any;
}>(object: O, value: O[keyof O]): keyof O | undefined;
/**
 * Test if the ID is in the {@link CommandHandler.owners}.
 *
 * @param id - The ID of the user to debug.
 * @returns - Is the user an owner.
 */
export declare function isOwner(id: Snowflake): boolean;
/**
 * Returns true if the value looks like a Snowflake.
 *
 * @remarks There is no way to identify at 100% if the value is veritable snowflake of something.
 * @returns - Is the value a Snowflake.
 */
export declare function isSnowflake(value: string): value is Snowflake;
/**
 * Returns true if the value is a TextChannel or a NewsChannel.
 *
 * @param value - The value you want to test.
 * @returns - Is the value a TextChannelLike.
 */
export declare function isTextChannelLike(value: any): value is TextChannelLike;
/**
 * Returns a random value from an array.
 *
 * @typeParam T - The array type.
 * @param array - The array to get a random value from.
 * @returns - A random value from the array.
 */
export declare function random<T extends any>(array: T[]): T;