declare type OneOrMany<T> = T | T[];
declare type ValueWhere = OneOrMany<string | number>;
export declare abstract class DatabaseRule {
    /**
     * Set a "where" constraint on the query.
     *
     * @param name
     * @param args
     */
    where(name: any, ...args: any[]): this;
    /**
     * Set a "where not" constraint on the query.
     *
     * @param column
     * @param value
     */
    whereNot(column: string, value: string): this;
    /**
     * Set a "where null" constraint on the query.
     *
     * @param column
     */
    whereNull(column: string): this;
    /**
     * Set a "where not null" constraint on the query.
     *
     * @param column
     */
    whereNotNull(column: string): this;
    /**
     * Set a "where in" constraint on the query.
     *
     * @param column
     * @param value
     */
    whereIn(column: string, value: ValueWhere): this;
    /**
     * Set a "where not in" constraint on the query.
     *
     * @param column
     * @param value
     */
    whereNotIn(column: string, value: ValueWhere): this;
    /**
     * Register a custom query callback.
     * @param callback
     */
    using(callback: (query: any) => any): this;
}
export {};