/**
 * Stream Blueprint - Track bytes consumed from read/write streams
 */
import { Ingestion } from '../../core/ingestion.js';
export interface TrackStreamBytesOptions {
    /** Customer ID for billing */
    customerId: string;
    /** Number of bytes consumed */
    bytes?: number;
    /** Additional flexible metadata */
    metadata?: Record<string, any>;
}
/**
 * Track stream usage (bytes consumed)
 */
export declare function trackStreamBytes(ingestion: Ingestion, options: TrackStreamBytesOptions): Promise<void>;
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