import { AbstractSqlDialect } from '../dialect/index.js';
import { type FieldKey, type FieldOptions, type JsonMergeOp, type NamingStrategy, type QueryComparisonOptions, type QueryConflictPaths, type QueryContext, type QueryOptions, type QueryWhereFieldOperatorMap, type Type } from '../type/index.js';
export declare class PostgresDialect extends AbstractSqlDialect {
    constructor(namingStrategy?: NamingStrategy);
    addValue(values: unknown[], value: unknown): string;
    placeholder(index: number): string;
    insert<E>(ctx: QueryContext, entity: Type<E>, payload: E | E[], opts?: QueryOptions): void;
    upsert<E>(ctx: QueryContext, entity: Type<E>, conflictPaths: QueryConflictPaths<E>, payload: E | E[]): void;
    compare<E>(ctx: QueryContext, entity: Type<E>, key: string, val: unknown, opts?: QueryComparisonOptions): void;
    compareFieldOperator<E, K extends keyof QueryWhereFieldOperatorMap<E>>(ctx: QueryContext, entity: Type<E>, key: FieldKey<E>, op: K, val: QueryWhereFieldOperatorMap<E>[K], opts?: QueryOptions): void;
    /**
     * Build $elemMatch condition for PostgreSQL JSONB arrays.
     * - Simple objects (no operators): Use fast @> containment
     * - Objects with operators ($ilike, $regex, etc.): Use EXISTS subquery
     */
    private buildElemMatchCondition;
    /**
     * Build a comparison condition for a JSON field with an operator.
     * Returns the SQL condition string.
     */
    private buildJsonFieldOperator;
    protected getBaseJsonConfig(): {
        numericCast: (expr: string) => string;
        likeFn: string;
        ilikeExpr: (f: string, ph: string) => string;
        regexpOp: string;
        addValue: (c: QueryContext, v: unknown) => string;
        inExpr: (f: string, ph: string) => string;
        ninExpr: (f: string, ph: string) => string;
        neExpr: (f: string, ph: string) => string;
    };
    protected formatPersistableValue<E>(ctx: QueryContext, field: FieldOptions, value: unknown): void;
    protected formatJsonMerge<E>(ctx: QueryContext, escapedCol: string, value: JsonMergeOp<E>): void;
    escape(value: unknown): string;
}
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