export type DatabaseType = 'mysql' | 'postgresql' | 'sqlite';
export type WhereCondition = {
    column: string;
    operator: '=' | '>' | '<' | '>=' | '<=' | 'LIKE' | 'IN' | 'NOT IN' | 'IS NULL' | 'IS NOT NULL';
    value?: any;
    logic: 'AND' | 'OR';
};
export type JoinCondition = {
    table: string;
    type: 'INNER' | 'LEFT' | 'RIGHT' | 'FULL';
    on: {
        leftColumn: string;
        operator: '=' | '>' | '<' | '>=' | '<=';
        rightColumn: string;
    };
};
export type OrderDirection = 'ASC' | 'DESC';