/// <reference types="node" />
import { LocalStorage, ExternalConnection } from './AdapterExporter';
import { JSONFormatter, ShardCollection } from './ConstructorExporter';
import { EventEmitter } from "node:events";
export declare class Database extends EventEmitter {
    adapter: LocalStorage | ExternalConnection;
    tablePath: string;
    ip: string | undefined;
    port: string | undefined;
    protected alerts: boolean;
    protected ignore: boolean;
    protected useTabulation: JSONFormatter | undefined;
    type: ShardCollection | 'SingleFile';
    /**
     * The main class of an insta-write database app.
     * @example const database = new Database(adapter, { alerts: true, overwrite: false, useTabulation: tabulationResolvable });
     *
     * @param adapter
     * @param settings
     * @param alerts - Alert writes and removes to the console.
     * @param useTabulation - Use tabulation when formatting json file
     */
    constructor(adapter: LocalStorage | ExternalConnection, settings?: {
        alerts?: boolean | undefined;
        ignoreDeprecations?: boolean | undefined;
        useTabulation?: JSONFormatter | undefined;
        type?: ShardCollection | 'SingleFile' | undefined;
    } | undefined);
    private get;
    private put;
    /**
     * Creates a new line in database.
     * @note It's async, so it returns a promise.
     * @warning Pointers are not allowed in this method.
     * @example const result = await Database.create('table', { key: "example", value: "exampleValue" })
     * @param action.resolve resolves value of this key after it's creation in database.
     * @returns {Promise<any|void>}
     * @async
     * @deprecated This method is marked as deprecated. Use create() instead.
     */
    write(table: string, action: {
        key: string;
        value: any;
        resolve?: boolean | undefined;
    }): Promise<any | void>;
    /**
     * Creates a new line in database.
     * @note It's async, so it returns a promise.
     * @warning Pointers are not allowed in this method.
     * @example const result = await Database.create('table', { key: "example", value: "exampleValue" })
     * @param action.resolve resolves value of this key after it's creation in database.
     * @returns {Promise<any|void>}
     * @async
     */
    create(table: string, action: {
        key: string;
        value: any;
        resolve?: boolean | undefined;
    }): Promise<any | void>;
    /**
    * Edits a line in database.
    * @note It's async, so it returns a promise.
    * @warning "~" pointer is not allowed here.
    * @example const result = await Database.edit('table', { key: "example", value: "exampleValue" })
    * @param action.newline if true and if this key/subkey does not exist, it creates it instead.
    * @param action.resolve resolves value of this key after changes in database.
    * @returns {Promise<any|void>}
    * @async
    */
    edit(table: string, action: {
        key: string;
        value: any;
        newline?: boolean | undefined;
        resolve?: boolean | undefined;
    }): Promise<any | void>;
    /**
     * Removes a line in database or subkey.
     * @note It's async, so it returns a promise.
     * @warning "~" pointer is not allowed here.
     * @example const result = await Database.remove('table', { key: "example" })
     * @note you can use it without await, because it's a void method.
     * @returns {Promise<void>}
     * @async
     */
    remove(table: string, action: {
        key: string;
    }): Promise<void>;
    /**
     * Returns a value of this key.
     * @warning Any pointer is allowed.
     * @example const result = Database.read('table', { key: "example" })
     * @note And it should return value of this key. Otherwise it returns undefined.
     * @returns {any|object|undefined}
     */
    read(table: string, action: {
        key: string;
    }): any | object | undefined;
    /**
     * Checks if this key exists in this table.
     * @note Returns boolean value.
     * @warning "~" pointer is not allowed here. If using "." pointer it returns an object
     * @example const result = Database.check('table', { key: "example" })
     * @note And it should return true, if exists. Otherwise it returns false.
     * @returns {Boolean}
     */
    check(table: string, action: {
        key: string;
    }): boolean;
    /**
     * Same as Database#check(), but resolvable.
     * @note It means that it returns a promise. If key is not undefined, it resolves it and can be accessed with await or .then() construction.
     * @warning "~" pointer is not allowed here. If using "." pointer it returns an object
     * @example const result = await Database.checkres('table', { key: "example" })
     * @note And it should return value of this key, if exists. Otherwise it returns undefined.
     * @returns {Promise<any|undefined>}
     * @async
     */
    checkres(table: string, action: {
        key: string;
    }): Promise<any | undefined>;
}