import { BusEventWithPayload } from '@grafana/data';
/**
 * Payload for the InvestigationCreatedEvent
 */
export interface InvestigationCreatedPayload {
    /** The ID of the newly created investigation */
    investigationId: string;
}
/**
 * Event emitted when an investigation is created.
 * External integrations can subscribe to this event to react to new investigations.
 */
export declare class InvestigationCreatedEvent extends BusEventWithPayload<InvestigationCreatedPayload> {
    static type: string;
}
/**
 * Emit an InvestigationCreatedEvent to notify subscribers that a new investigation was created.
 *
 * @param investigationId - The ID of the newly created investigation
 */
export declare function emitInvestigationCreated(investigationId: string): void;
/**
 * Subscribe to investigation created events.
 *
 * @param callback - Function to call when an investigation is created
 * @returns Unsubscribe function to stop listening for events
 *
 * @example
 * ```typescript
 * import { onInvestigationCreated } from '@grafana/assistant';
 *
 * const unsubscribe = onInvestigationCreated((payload) => {
 *   console.log('Investigation created:', payload.investigationId);
 * });
 *
 * // Later, when you want to stop listening
 * unsubscribe();
 * ```
 */
export declare function onInvestigationCreated(callback: (payload: InvestigationCreatedPayload) => void): () => void;
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