interface GrowlConfig {
  host?: string | undefined;
  port?: number | undefined;
}
type CheckGrowlCallback = (err: null, hasGrowl: boolean) => void;
declare function checkGrowl(cb: CheckGrowlCallback): void;
declare function checkGrowl(growlConfig: GrowlConfig, cb: CheckGrowlCallback): void;
export { checkGrowl as default };
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