import { type PromptEntry } from '../common';
export type PromptChangeKind = 'added' | 'updated' | 'removed' | 'reset';
export type PromptChangeEvent = {
    kind: PromptChangeKind;
    changeScope: 'global' | 'session';
    sessionId?: string;
    relatedRequestId?: string;
    version: number;
    snapshot: readonly PromptEntry[];
};
type Listener = (e: PromptChangeEvent) => void;
export declare class PromptEmitter {
    private listeners;
    on(l: Listener): () => void;
    emit(e: PromptChangeEvent): void;
}
export {};
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