/**
 * Format and append query parts, and execute the final result in a safe way.
 * Undefined values are skipped, as they are not allowed in queries.
 * The query call may be one of the interpolated values. Supports being called as a
 * template literal.
 *
 * @since 0.1.0
 *
 * @template T
 *
 * @param {TemplateStringsArray | Array<string>} strings
 * @param {...(import("../types/advanced-types.d.ts").QueryPartArg
 *   | Array<import("../types/advanced-types.d.ts").QueryPartArg>
 *   )} values
 * @returns {import("../types/advanced-types.d.ts").QueryPart<T>}
 */
export function query<T>(strings: TemplateStringsArray | Array<string>, ...values: (import("../types/advanced-types.d.ts").QueryPartArg | Array<import("../types/advanced-types.d.ts").QueryPartArg>)[]): import("../types/advanced-types.d.ts").QueryPart<T>;
/**
 * Check if the passed in value is an object generated by 'query``'.
 *
 * @since 0.1.0
 *
 * @param {any} query
 * @returns {query is import("../types/advanced-types.d.ts").QueryPart<any>}
 */
export function isQueryPart(query: any): query is import("../types/advanced-types.d.ts").QueryPart<any>;
/**
 * Stringify a queryPart.
 * When interpolateParameters is true, we do a best effort in replacing the parameterized
 * query with the real params. If the result doesn't look right, please turn it off.
 *
 * @since 0.1.0
 *
 * @param {import("../types/advanced-types.d.ts").QueryPart<any>} queryPart
 * @param {{ interpolateParameters?: boolean }} options
 * @returns {string | {sql?: string, params?: Array<*>}}
 */
export function stringifyQueryPart(queryPart: import("../types/advanced-types.d.ts").QueryPart<any>, { interpolateParameters }?: {
    interpolateParameters?: boolean;
}): string | {
    sql?: string;
    params?: Array<any>;
};
/**
 * Creates a transaction, executes the query, and rollback the transaction afterwards.
 * This is safe to use with insert, update and delete queries.
 *
 * By default returns text, but can also return json.
 * Note that explain output is highly depended on the current data and usage of the
 * tables.
 *
 * @since 0.1.0
 *
 * @param {import("postgres").Sql<{}>} sql
 * @param {import("../types/advanced-types.d.ts").QueryPart<any>} queryItem
 * @param {{ jsonResult?: boolean }} [options={}]
 * @returns {Promise<string|object>}
 */
export function explainAnalyzeQuery(sql: import("postgres").Sql<{}>, queryItem: import("../types/advanced-types.d.ts").QueryPart<any>, { jsonResult }?: {
    jsonResult?: boolean;
}): Promise<string | object>;