export type SqlStringLiteralStart = {
    quoteStart: number;
    escapeString: boolean;
};
export declare function readDollarQuoteDelimiter(content: string, index: number): string | null;
export declare function stringLiteralQuoteStart(content: string, index: number): SqlStringLiteralStart | null;
export declare function maskSqlQuotedText(content: string): string;
export declare function readStringLiteral(content: string, index: number): {
    text: string;
    index: number;
    end: number;
} | null;
export declare function dollarQuoteEnd(content: string, start: number, delimiter: string): number;
export declare function sqlFragments(content: string): {
    text: string;
    index: number;
}[];