/**
 * Information about a database table
 */
export interface TableInfo {
    /**
     * Table name
     */
    name: string;
    /**
     * Primary key column name (default: 'id')
     */
    primaryKey?: string;
    /**
     * Column definitions
     */
    columns: ColumnInfo[];
    /**
     * Table indices
     */
    indices?: IndexInfo[];
}
/**
 * Information about a table column
 */
export interface ColumnInfo {
    /**
     * Column name
     */
    name: string;
    /**
     * Data type (e.g., INTEGER, TEXT, REAL, BLOB)
     */
    type: string;
    /**
     * Whether this column is a primary key
     */
    primaryKey?: boolean;
    /**
     * Whether this column is NOT NULL
     */
    notNull?: boolean;
    /**
     * Whether this column has a UNIQUE constraint
     */
    unique?: boolean;
    /**
     * Default value for this column
     */
    default?: any;
    /**
     * Whether this column auto-increments
     */
    autoIncrement?: boolean;
    /**
     * Foreign key reference (if any)
     */
    foreignKey?: ForeignKeyInfo;
}
/**
 * Information about a foreign key
 */
export interface ForeignKeyInfo {
    /**
     * Referenced table name
     */
    table: string;
    /**
     * Referenced column name
     */
    column: string;
    /**
     * ON DELETE action
     */
    onDelete?: 'CASCADE' | 'RESTRICT' | 'SET NULL' | 'SET DEFAULT';
    /**
     * ON UPDATE action
     */
    onUpdate?: 'CASCADE' | 'RESTRICT' | 'SET NULL' | 'SET DEFAULT';
}
/**
 * Information about a table index
 */
export interface IndexInfo {
    /**
     * Index name
     */
    name: string;
    /**
     * Whether this is a unique index
     */
    unique?: boolean;
    /**
     * Columns included in the index
     */
    columns: string[];
}
/**
 * Base entity class that all entity models extend
 */
export declare abstract class BaseEntity {
    /**
     * Returns information about the database table for this entity
     * @returns Table information
     */
    static getTableInfo(): TableInfo;
    /**
     * Generates a SQL statement to create the table for this entity
     * @returns SQL CREATE TABLE statement
     */
    static getCreateTableSQL(): string;
}