export declare function normalizeStoredSql(sql: string): string;
export declare function normalizeStoredSqlWithIdentifiers(sql: string, identifiers: string[]): string;
export declare function normalizeViewDefinition(createSql: string): string;
export declare function normalizeComparableSql(sql: string): string;
export declare function normalizeSchemaSqlForExtraction(sql: string): string;
export declare function extractWhereClause(sql: string): string | null;
export declare function sqlMentionsIdentifier(sql: string, identifier: string): boolean;
export declare function splitTopLevelCommaList(sql: string): string[];
export declare function normalizeIdentifierToken(token: string): string;
export declare function sqlIdentifierTokens(sql: string): ReadonlySet<string>;