export interface TraceDeletionProcessorOptions {
    delayMs?: number;
}
/**
 * Efficient trace deletion processor that batches deletions for better performance.
 *
 * This function:
 * 1. Creates a record in the pending_deletions table for each trace
 * 2. Sends a deletion event to the queue with a configurable delay
 * 3. The worker will batch delete all pending traces from ClickHouse
 * 4. Sets the is_deleted flag to true after successful deletion
 *
 * @param projectId - The project ID
 * @param traceIds - Array of trace IDs to delete
 * @param options - Configuration options including delay
 */
export declare function traceDeletionProcessor(projectId: string, traceIds: string[], options?: TraceDeletionProcessorOptions): Promise<void>;
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