import { Operator, SqlResult, CompilerContext } from '../types';
import { BaseDialect } from './base';
export declare class PostgresDialect extends BaseDialect {
    name: string;
    protected defaultPlaceholderStyle: "dollar";
    handleComparison(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    private simpleOp;
    handleAnyOf(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    /**
     * Handles ILIKE search on varchar[]/text[] array columns.
     * Generates: EXISTS (SELECT 1 FROM unnest(column) AS x WHERE x ILIKE ?)
     *
     * @param {string} column - Column name
     * @param {string} value - Search pattern (e.g., '%foo%')
     * @param {CompilerContext} context - Compiler context
     * @returns {SqlResult} SQL result with EXISTS clause
     */
    handleAnyIlike(operator: Operator, column: string, value: string, context: CompilerContext): SqlResult;
    handleString(operator: Operator, column: string, value: string, context: CompilerContext, caseSensitive?: boolean): SqlResult;
    handleArray(operator: Operator, column: string, values: unknown[], context: CompilerContext): SqlResult;
    private handleIn;
    private handleArrayContains;
    private handleContainedBy;
    private handleOverlaps;
    private escapeLike;
}
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