import { FunctionExpression } from "../Expression";
import { DefaultFlavor } from "./default";
export declare class PostgresFlavor extends DefaultFlavor {
    protected columnQuotes: string;
    protected stringQuotes: string;
    escapeFunction(fn: FunctionExpression): string;
    escapeLikeCondition(column: string, pattern: string, isLike: boolean, caseInsensitive: boolean): string;
}