import type { EventData, NodeJSAddons } from '@hawk.so/types';
/**
 * Runtime check for required EventData fields.
 * Per @hawk.so/types EventData, `title` is the only non-optional field.
 * Additionally validates `backtrace` shape if present (must be an array).
 * @param v - value to validate
 */
export declare function isValidEventPayload(v: unknown): v is EventData<NodeJSAddons>;