/**
 * Postgres 18 table type.
 *
 * Postgres uses declarative partitioning: a table is partitioned by one strategy
 * (`range`, `list`, or `hash`) over one or more existing key columns. Each
 * partition entry names a key column (`name`) and the strategy (`type`); all
 * entries on a table must share one strategy.
 */
import { Violation } from '../model';
import { TableTypeBase } from '../table-type';
/** Postgres 18 table. */
export declare class Postgres18Table extends TableTypeBase {
    /**
     * Validate a column type against the Postgres type registry.
     *
     * @param type Type string from a column definition.
     * @returns True when the type is a valid Postgres 18 type.
     */
    isValidColumnType(type: string): boolean;
    /**
     * Postgres partition rules.
     *
     * Emits: `NO_DUPLICATE_PARTITIONS` (a key column listed twice),
     * `POSTGRES_PARTITION_COLUMN_EXISTS` (the key column must be a data column),
     * `POSTGRES_PARTITION_STRATEGY_VALID` (the strategy must be range / list /
     * hash), and `POSTGRES_PARTITION_SINGLE_STRATEGY` (a table partitions by one
     * strategy only).
     *
     * @returns Every partition-related violation.
     */
    partitionViolations(): Violation[];
    /**
     * Postgres engine-specific rules: indexes, unique constraints, and check
     * constraints.
     *
     * @returns Every engine-specific violation.
     */
    engineSpecificViolations(): Violation[];
    /**
     * Validate exclusion constraints.
     *
     * Emits `POSTGRES_EXCLUSION_NAME_UNIQUE`, `POSTGRES_EXCLUSION_METHOD_VALID`,
     * `POSTGRES_EXCLUSION_COLUMN_EXISTS`, `POSTGRES_EXCLUSION_NO_DUPLICATE_COLUMNS`,
     * and `POSTGRES_EXCLUSION_INCLUDES_PARTITION_KEYS`.
     *
     * @returns Every exclusion-constraint violation.
     */
    private exclusionConstraintViolations;
    /**
     * Validate Postgres column attributes: identity columns, the mutual
     * exclusivity between being generated / an identity / having a default, and
     * per-column collation, compression, and storage.
     *
     * Emits `POSTGRES_IDENTITY_VALID`, `POSTGRES_IDENTITY_TYPE_INTEGER`,
     * `POSTGRES_COLUMN_GENERATION_EXCLUSIVE`, `POSTGRES_COLLATION_ON_TEXT_TYPE`,
     * `POSTGRES_COMPRESSION_VALID`, and `POSTGRES_STORAGE_VALID`.
     *
     * @returns Every column-attribute violation.
     */
    private columnAttributeViolations;
    /**
     * Validate generated columns.
     *
     * Emits `POSTGRES_GENERATED_KIND_VALID`,
     * `POSTGRES_GENERATED_EXPRESSION_COLUMN_EXISTS`,
     * `POSTGRES_GENERATED_NO_SELF_REFERENCE`,
     * `POSTGRES_GENERATED_NO_GENERATED_REFERENCE`,
     * `POSTGRES_GENERATED_NOT_IN_PARTITION_KEY`, and
     * `POSTGRES_VIRTUAL_GENERATED_NOT_IN_PK`.
     *
     * @returns Every generated-column violation.
     */
    private generatedColumnViolations;
    /**
     * Validate UNIQUE constraints.
     *
     * Emits `POSTGRES_UNIQUE_NAME_UNIQUE`, `POSTGRES_UNIQUE_COLUMN_EXISTS`, and
     * `POSTGRES_UNIQUE_NO_DUPLICATE_COLUMNS`.
     *
     * @returns Every unique-constraint violation.
     */
    private uniqueConstraintViolations;
    private uniqueConstraintKeyViolations;
    /**
     * Validate CHECK constraints. Only the explicit referenced-column list is
     * checked; the predicate itself stays opaque.
     *
     * Emits `POSTGRES_CHECK_NAME_UNIQUE` and `POSTGRES_CHECK_COLUMN_EXISTS`.
     *
     * @returns Every check-constraint violation.
     */
    private checkConstraintViolations;
    /**
     * Validate secondary indexes.
     *
     * Emits `POSTGRES_INDEX_NAME_UNIQUE`, `POSTGRES_INDEX_METHOD_VALID`,
     * `POSTGRES_INDEX_COLUMN_EXISTS`, `POSTGRES_INDEX_NO_DUPLICATE_COLUMNS`,
     * `POSTGRES_INDEX_UNIQUE_BTREE_ONLY`, `POSTGRES_INDEX_SORT_VALID`, and
     * `POSTGRES_INDEX_NULLS_VALID`.
     *
     * @returns Every index-related violation.
     */
    private indexViolations;
    private singleIndexViolations;
}