import type { ColumnDef, DateColumnDef, DateColumnDefWithDefault } from './columns';
/** A table definition mapping column names to their `ColumnDef`s. */
export type TableDef<T> = T & {
    readonly _: {
        readonly name: string;
    };
};
export declare function table<T extends Record<string, ColumnDef<any, any>>>(name: string, columns: T, indexFn?: (t: TableDef<T>) => (IndexBuilder | PrimaryKeyBuilder)[]): TableDef<T>;
/**
 * Derive the row shape from a table's column definitions.
 * DateColumnDef → Date | null (nullable unless defaultNow() was called)
 * DateColumnDefWithDefault → Date (non-nullable, has a guaranteed default)
 * All other columns → their _type as-is.
 *
 * Uses `infer C` to extract the column record from TableDef<T> so TypeScript
 * evaluates the mapped type against the concrete columns, not the intersection.
 * This produces cleaner hover info: { id: string; name: string } instead of
 * Pick<InferRow<TableDef<{...}>>, ...>.
 */
export type InferRow<T extends TableDef<any>> = T extends TableDef<infer C> ? {
    [K in keyof Omit<C, '_'>]: C[K] extends DateColumnDefWithDefault ? Date : C[K] extends DateColumnDef ? Date | null : C[K] extends ColumnDef<any, any> ? C[K]['__internal']['_type'] : never;
} : never;
/** The row type for inserts — columns with auto-defaults (integer, date) are optional. */
export type InsertRow<T extends TableDef<any>> = {
    [K in keyof Omit<T, '_'> as HasAutoDefault<T[K]> extends true ? never : K]: T[K] extends ColumnDef<any, any> ? T[K]['__internal']['_type'] : never;
} & {
    [K in keyof Omit<T, '_'> as HasAutoDefault<T[K]> extends true ? K : never]?: T[K] extends ColumnDef<any, any> ? T[K]['__internal']['_type'] : never;
};
/**
 * Define a table with auto snake_case column names.
 * Column names are inferred from object keys and converted to snake_case.
 * Column constructors can be called without a name.
 *
 * @example
 * const users = snakeCase.table("users", {
 *   id: text().primaryKey(),
 *   firstName: text(),
 * });
 */
export declare function snakeCaseTable<T extends Record<string, ColumnDef<any, any>>>(tableName: string, columns: T, indexFn?: (t: TableDef<T>) => (IndexBuilder | PrimaryKeyBuilder)[]): TableDef<T>;
/** Provides `snakeCase.table()` for auto snake_case column naming. */
export declare const snakeCase: {
    table: typeof snakeCaseTable;
};
/** An index definition — used internally by the migration system. */
export interface IndexDef {
    name: string;
    columns: string[];
    unique: boolean;
}
/** Public builder returned by `index()` — chain `.on(columns)` then `.unique()`. */
export interface IndexBuilder {
    /** Add one or more columns to the index. */
    on(...columns: ColumnDef<any, any>[]): IndexBuilder;
    /** Mark the index as unique. */
    unique(): IndexBuilder;
}
/** A composite primary key definition — used internally by the migration system. */
export interface PrimaryKeyDef {
    columns: string[];
}
/** Public builder returned by `primaryKey()` — chain `.on(columns)`. */
export interface PrimaryKeyBuilder {
    /** Add one or more columns to the composite primary key. */
    on(...columns: ColumnDef<any, any>[]): PrimaryKeyBuilder;
}
/**
 * Create a composite primary key definition using a chainable API.
 *
 * @param name - Optional name (reserved for future use, currently unused in SQL)
 * @returns A PrimaryKeyBuilder — chain `.on(columns)`
 *
 * @example
 * const userRoles = table("user_roles", {
 *   userId: text("user_id"),
 *   roleId: text("role_id"),
 * }, (t) => [
 *   primaryKey().on(t.userId, t.roleId),
 * ]);
 */
export declare function primaryKey(): PrimaryKeyBuilderInternal;
/**
 * Create an index definition using a chainable API.
 *
 * @param name - The index name (will be used as-is in SQL)
 * @returns An IndexBuilder — chain `.on(columns)` then `.unique()`
 *
 * @example
 * const users = table("users", {
 *   id: text("id").primaryKey(),
 *   email: text("email"),
 *   name: text("name"),
 * }, (t) => [
 *   index("idx_users_email").on(t.email).unique(),
 *   index("idx_users_name").on(t.name),
 * ]);
 */
export declare function index(name: string): IndexBuilderInternal;