import { type ArkmeComposerDraftStore } from './composer-draft-store.js';
/** Several personal topics share one conversation; each independent mounted surface owns a lease. */
export declare class ConversationDraftPresence {
    private readonly drafts;
    private owners;
    private visits;
    private listeners;
    private revision;
    constructor(drafts: ArkmeComposerDraftStore);
    readonly subscribe: (listener: () => void) => (() => void);
    readonly getRevision: () => number;
    isActive(draftKey: string | undefined): boolean;
    update(owner: symbol, draftKey: string | undefined): void;
}
export declare const conversationDraftPresence: ConversationDraftPresence;
/** Input focus, menus and window focus do not affect this conversation-level lifetime. */
export declare function useConversationDraftPresence(draftKey: string | undefined): void;
//# sourceMappingURL=conversation-draft-presence.d.ts.map