import type { VertexEventIdentifier, VertexEventError } from './types.js';
import EventPolykey from '../EventPolykey.js';
declare abstract class EventDiscovery<T> extends EventPolykey<T> {
}
declare class EventDiscoveryStart extends EventDiscovery<undefined> {
}
declare class EventDiscoveryStarted extends EventDiscovery<undefined> {
}
declare class EventDiscoveryStop extends EventDiscovery<undefined> {
}
declare class EventDiscoveryStopped extends EventDiscovery<undefined> {
}
declare class EventDiscoveryDestroy extends EventDiscovery<undefined> {
}
declare class EventDiscoveryDestroyed extends EventDiscovery<undefined> {
}
/**
 * Emitted when a vertex is queued to be processed.
 * Will include details about the vertex and it's parent.
 */
declare class EventDiscoveryVertexQueued extends EventDiscovery<VertexEventIdentifier> {
}
/**
 * Emitted when a vertex has been processed.
 * Will include details about the vertex and it's parent.
 */
declare class EventDiscoveryVertexProcessed extends EventDiscovery<VertexEventIdentifier> {
}
/**
 * Emitted when a vertex failed to process.
 * Includes details about the failure, the vertex and it's parent.
 */
declare class EventDiscoveryVertexFailed extends EventDiscovery<VertexEventError> {
}
/**
 * Emitted when a vertex is removed from consideration for rediscover.
 * This happens when if fails to process for too long.
 * Will include details about the vertex and it's parent.
 */
declare class EventDiscoveryVertexCulled extends EventDiscovery<VertexEventIdentifier> {
}
/**
 * Emitted when a vertex is removed from the queue without being processed.
 * Will include details about the vertex and it's parent.
 */
declare class EventDiscoveryVertexCancelled extends EventDiscovery<VertexEventIdentifier> {
}
declare class EventDiscoveryCheckRediscovery extends EventDiscovery<undefined> {
}
export { EventDiscovery, EventDiscoveryStart, EventDiscoveryStarted, EventDiscoveryStop, EventDiscoveryStopped, EventDiscoveryDestroy, EventDiscoveryDestroyed, EventDiscoveryVertexQueued, EventDiscoveryVertexProcessed, EventDiscoveryVertexFailed, EventDiscoveryVertexCulled, EventDiscoveryVertexCancelled, EventDiscoveryCheckRediscovery, };