import { oAddress } from '../../../router/o-address.js';
export interface oNotificationEventConfig {
    type: string;
    source: oAddress;
    metadata?: Record<string, any>;
}
/**
 * Base class for all notification events in the Olane system.
 * Transport-agnostic - contains only Olane concepts, no libp2p/HTTP/etc dependencies.
 */
export declare abstract class oNotificationEvent {
    readonly type: string;
    readonly timestamp: Date;
    readonly source: oAddress;
    readonly metadata: Record<string, any>;
    constructor(config: oNotificationEventConfig);
    /**
     * Serialize event to JSON for transmission
     */
    toJSON(): Record<string, any>;
    /**
     * Subclasses override to provide event-specific data
     */
    protected getEventData(): Record<string, any>;
}
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