import { Operator, SqlResult, CompilerContext } from '../types';
import { Dialect, PlaceholderStyle } from './type';
export declare abstract class BaseDialect implements Dialect {
    abstract name: string;
    protected abstract defaultPlaceholderStyle: PlaceholderStyle;
    protected _placeholderStyle?: PlaceholderStyle;
    setPlaceholderStyle(style: PlaceholderStyle): void;
    protected get placeholderStyle(): PlaceholderStyle;
    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;
    quoteIdentifier(key: string): string;
    abstract handleString(operator: Operator, column: string, value: string, context: CompilerContext, caseSensitive?: boolean): SqlResult;
    abstract handleArray(operator: Operator, column: string, values: unknown[], context: CompilerContext): SqlResult;
    handleComparison(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    handleBetween(operator: Operator, column: string, values: [unknown, unknown], context: CompilerContext): SqlResult;
    handleNullCheck(operator: Operator, column: string): SqlResult;
    handleAnyOf(operator: Operator, column: string, value: unknown, context: CompilerContext): SqlResult;
    handleAnyIlike(operator: Operator, column: string, value: string, context: CompilerContext): SqlResult;
}
//# sourceMappingURL=base.d.ts.map