import type { ThreadplaneEvent } from './events.js';
/** A validated public SDK event containing only bounded metadata. */
export interface ParsedTelemetryEvent {
    event: ThreadplaneEvent;
    properties: Record<string, string | number>;
}
/**
 * Validate untrusted public SDK events and copy only allowed primitive metadata.
 * Unknown properties are omitted; malformed known properties reject the event.
 * Returns null without exposing payload data or executing property getters.
 */
export declare function parseTelemetryEvent(event: unknown, properties: unknown): ParsedTelemetryEvent | null;
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