import type { ArkmeBotSummary, ArkmeGroupBotCandidate } from '../types.js';
export interface MentionBotData {
    group: readonly ArkmeGroupBotCandidate[];
    private: readonly ArkmeBotSummary[];
}
export interface MentionBotSnapshot extends MentionBotData {
    ready: boolean;
    loading: boolean;
    error: boolean;
}
export declare const EMPTY_MENTION_BOTS: MentionBotSnapshot;
/** Renderer memory only. Account/environment and conversation are part of every key. */
export declare class MentionBotCache {
    private readonly now;
    private readonly entries;
    private readonly listeners;
    private revision;
    constructor(now?: () => number);
    readonly getRevision: () => number;
    readonly subscribe: (listener: () => void) => () => void;
    get(key: string | undefined): MentionBotSnapshot;
    clear(): void;
    invalidate(key: string, removedBotRef?: string): void;
    load(key: string, fetch: () => Promise<MentionBotData>, force?: boolean): Promise<void>;
    private publish;
}
export declare const mentionBotCache: MentionBotCache;
export declare function mentionBotCacheKey(account: string | undefined, kind: string | undefined, sourceKey: string | undefined): string | undefined;
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