export type GlobalErrorType = "uncaughtException" | "unhandledRejection";
export type GlobalErrorHandler = (error: Error, type: GlobalErrorType) => boolean | void;
type HandlerFailureReporter = (error: Error, type: GlobalErrorType) => void;
/**
 * Convert an arbitrary thrown value without invoking object conversion hooks.
 *
 * Rejected promises and manual event dispatch can carry any JavaScript value.
 * Calling String(value) is unsafe here because a hostile toString or
 * Symbol.toPrimitive implementation can throw while the runtime is already
 * handling a global failure.
 */
export declare function normalizeGlobalError(value: unknown): Error;
/**
 * Invoke a global error callback while preserving the runtime's fatal default
 * when the callback itself fails.
 */
export declare function invokeGlobalErrorHandler(handler: GlobalErrorHandler, error: Error, type: GlobalErrorType, reportFailure?: HandlerFailureReporter): boolean;
export {};
//# sourceMappingURL=global-error.d.ts.map