import { TRelationQueryOptions, TValidateSchemaDecorator } from "../types";
import { Blueprint } from "./Blueprint";
/**
 *
 * @param   {string} name
 * @returns {Function}
 *
 * @example
 *
 * @Table('users')
 * class User extends Model {}
 */
export declare const Table: (name: string) => Function;
/**
 *
 * @returns {Function}
 *
 * @example
 *
 * @TableSingular()
 * class User extends Model {}
 */
export declare const TableSingular: () => Function;
/**
 *
 * @returns {Function}
 *
 * @example
 *
 * @TablePlural()
 * class User extends Model {}
 */
export declare const TablePlural: () => Function;
/**
 *
 * @param   {Blueprint}  blueprint
 * @returns {Function}
 *
 * @example
 *
 * class User extends Model {
 *
 *   @Column(() => Blueprint.int().notNull().primary().autoIncrement())
 *   public id!: number
 *
 *   @Column(() => Blueprint.varchar(50).null())
 *   public uuid!: string
 * }
 */
export declare const Column: (blueprint: () => Blueprint) => Function;
/**
 *
 * @param   {TValidateSchemaDecorator}  validate
 * @returns {Function}
 *
 * @example
 *
 * class User extends Model {
 *
 *   @Column(() => Blueprint.int().notNull().primary().autoIncrement())
 *   public id!: number
 *
 *
 *   @Column(() => Blueprint.varchar(50).null())
 *   public uuid!: string
 *
 *   @Column(() => Blueprint.varchar(50).null())
 *   @Validate({
 *         type : String,
 *         require : true,
 *         length : 50,
 *         match: /^[a-zA-Z0-9._]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/,
 *         unique : true,
 *         fn : (email : string) => /^[a-zA-Z0-9._]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/.test(email)
 *    })
 *    public email!: string
 * }
 */
export declare const Validate: (validate: TValidateSchemaDecorator) => Function;
export declare const UUID: (column?: string) => (constructor: Function) => void;
export declare const Observer: (observer: new () => {
    selected: Function;
    created: Function;
    updated: Function;
    deleted: Function;
}) => (constructor: Function) => void;
export declare const Timestamp: (timestampColumns?: {
    createdAt: string;
    updatedAt: string;
}) => (constructor: Function) => void;
export declare const SoftDelete: (column?: string) => (constructor: Function) => void;
export declare const Pattern: (pattern: 'camelCase' | 'snake_case') => (constructor: Function) => void;
export declare const CamelCase: () => (constructor: Function) => void;
export declare const SnakeCase: () => (constructor: Function) => void;
export declare const HasOne: ({ name, as, model, localKey, foreignKey, freezeTable }: TRelationQueryOptions) => (target: any, key: string) => void;
export declare const HasMany: ({ name, as, model, localKey, foreignKey, freezeTable }: TRelationQueryOptions) => (target: any, key: string) => void;
export declare const BelongsTo: ({ name, as, model, localKey, foreignKey, freezeTable }: TRelationQueryOptions) => (target: any, key: string) => void;
export declare const BelongsToMany: ({ name, as, model, localKey, foreignKey, freezeTable, pivot, oldVersion, modelPivot }: TRelationQueryOptions) => (target: any, key: string) => void;