import { Operator, SqlResult, CompilerContext } from '../types';
export type PlaceholderStyle = 'dollar' | 'question' | 'at';
export interface Dialect {
    /**
     * Name of the dialect
     */
    name: string;
    /**
     * Set the placeholder style for parameters
     */
    setPlaceholderStyle(style: PlaceholderStyle): void;
    /**
     * Get parameter placeholder for the given index (1-based)
     * e.g. $1, ?, @p1
     */
    getParamPlaceholder(index: number): string;
    /**
     * Get a unique key for storing params in the params object.
     * Always uses unique keys (p1, p2, etc.) regardless of placeholder style.
     */
    getParamKey(index: number): string;
    /**
     * Handle basic comparison operators: eq, ne, gt, gte, lt, lte
     */
    handleComparison(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    /**
     * Handle 'between' and 'not_between' operators
     */
    handleBetween(operator: Operator, column: string, values: [unknown, unknown], context: CompilerContext): SqlResult;
    /**
     * Handle 'is_null' and 'is_not_null' operators
     */
    handleNullCheck(operator: Operator, column: string): SqlResult;
    /**
     * Handle array operators: in, not_in, contains, contained_by, overlaps
     */
    handleArray(operator: Operator, column: string, values: unknown[], context: CompilerContext): SqlResult;
    /**
     * Handle any_of / not_any_of operators
     */
    handleAnyOf(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    /**
     * Handle any_ilike operator for ILIKE search on varchar[]/text[] arrays
     */
    handleAnyIlike(operator: Operator, column: string, value: string, context: CompilerContext): SqlResult;
    /**
     * Handle string operators: like, ilike, starts_with, ends_with, contains, regex
     */
    handleString(operator: Operator, column: string, value: string, context: CompilerContext, caseSensitive?: boolean): SqlResult;
    /**
     * Quote an identifier (table or column name)
     */
    quoteIdentifier(key: string): string;
}
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