import { CommonTable } from '../models/Clause';
/** Describes a single column in a fixture used for query rewriting. */
export interface FixtureColumnDefinition {
    name: string;
    typeName?: string;
    defaultValue?: string;
}
/** Defines the data required to represent a fixture table as a CTE. */
export interface FixtureTableDefinition {
    tableName: string;
    columns: FixtureColumnDefinition[];
    rows: (string | number | bigint | Buffer | null)[][];
}
export declare class FixtureCteBuilder {
    /**
     * Creates fixture definitions from a SQL string containing DDL (CREATE TABLE) and INSERT statements.
     *
     * @param sql The SQL string containing DDL and INSERTs.
     * @returns An array of FixtureTableDefinition objects.
     */
    static fromSQL(sql: string): FixtureTableDefinition[];
    /**
     * Converts JSON fixture definitions to FixtureTableDefinition format.
     * Accepts an object where keys are table names and values contain columns and rows.
     *
     * @param jsonDefinitions Object with table definitions
     * @returns Array of FixtureTableDefinition
     *
     * @example
     * ```typescript
     * const json = {
     *   users: {
     *     columns: [
     *       { name: 'id', type: 'integer' },
     *       { name: 'name', type: 'text' }
     *     ],
     *     rows: [
     *       { id: 1, name: 'Alice' },
     *       { id: 2, name: 'Bob' }
     *     ]
     *   }
     * };
     * const fixtures = FixtureCteBuilder.fromJSON(json);
     * ```
     */
    static fromJSON(jsonDefinitions: Record<string, {
        columns: Array<{
            name: string;
            type?: string;
            default?: string;
        }>;
        rows?: Array<Record<string, any>>;
    }>): FixtureTableDefinition[];
    /** Builds CommonTable representations for the provided fixtures. */
    static buildFixtures(fixtures: FixtureTableDefinition[]): CommonTable[];
    private static buildFixture;
    private static buildSelectQuery;
    private static buildSelectRow;
    private static createLiteralValue;
}