import type { StoreEventEmitter } from '../store/event-emitter.js';
import type { ActivationArtifactReadModel, ActivationDecision, ActivationStateReadModel, ApprovalQueueStore, ChannelWriter, DispatchInput } from './activation-types.js';
export interface DispatcherConfig {
    writers: Iterable<ChannelWriter>;
    approvalQueueStore?: ApprovalQueueStore;
    /**
     * Optional telemetry sink for observable degradation. When provided, the
     * dispatcher emits a `degradation_triggered` event when
     * `ChannelWriter.canActivate` throws, carrying the artifactId and original
     * error message (rc-9-no-silent-fallback; ERR-002). Optional so existing
     * callers continue to work; the structured `details` field on the returned
     * refused decision is the authoritative record regardless.
     */
    eventEmitter?: StoreEventEmitter;
}
export declare class ActivationDispatcher {
    private readonly artifactReadModel;
    private readonly stateReadModel;
    private readonly writers;
    private readonly approvalQueueStore?;
    private readonly eventEmitter?;
    constructor(artifactReadModel: ActivationArtifactReadModel, stateReadModel: ActivationStateReadModel, config: DispatcherConfig);
    dispatch(input: DispatchInput): Promise<ActivationDecision>;
    private enqueueForApproval;
    private activateArtifact;
    private readArtifact;
    private checkIdempotency;
}
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