import { TmqConfig } from "../tmq/config";
import { WSConfig } from "./config";
import { Dsn } from "./dsn";
export declare function getDsn(wsConfig: WSConfig): Dsn;
export declare function isEmpty(value: any): boolean;
export declare function getBinarySql(action: bigint, reqId: bigint, resultId: bigint, sql?: string): ArrayBuffer;
export declare function zigzagDecode(n: number): number;
export declare function safeDecodeURIComponent(str: string): string;
/**
 * compare two semantic version numbers
 * @param v1 (e.g., "3.3.6.3-alpha")
 * @param v2 (e.g., "3.3.6.2")
 * @returns
 *   1 -> v1 > v2
 *   -1 -> v1 < v2
 *   0 -> v1 === v2
 */
export declare function compareVersions(v1: string, v2: string): number;
export declare function decimalToString(valueStr: string, fields_scale: bigint | null): string;
export declare function maskSensitiveForLog(message: string): string;
export declare function maskUrlForLog(url: URL | null): string;
export declare function maskTmqConfigForLog(config: TmqConfig): string;
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