import { type WorkflowEntry } from '../common/entries/workflow.entry';
export type WorkflowChangeKind = 'added' | 'updated' | 'removed' | 'reset';
export type WorkflowChangeScope = 'global' | 'session';
export type WorkflowChangeEvent = {
    kind: WorkflowChangeKind;
    changeScope: WorkflowChangeScope;
    sessionId?: string;
    version: number;
    snapshot: readonly WorkflowEntry[];
};
type Listener = (e: WorkflowChangeEvent) => void;
export declare class WorkflowEmitter {
    private listeners;
    on(l: Listener): () => void;
    emit(e: WorkflowChangeEvent): void;
}
export {};
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