import type { Channel, ChannelMessage, Context } from "@/types";
import type { ChannelMessagesRepository } from "../../storage/channelMessagesRepository.js";
import type { ChannelsRepository } from "../../storage/channelsRepository.js";
import type { AgentSystem } from "../agents/agentSystem.js";
import type { Signals } from "../signals/signals.js";
export type ChannelsOptions = {
    signals: Pick<Signals, "subscribe" | "unsubscribe">;
    agentSystem: Pick<AgentSystem, "agentExists" | "post" | "contextForAgentId">;
} & ({
    channels: Pick<ChannelsRepository, "create" | "findByName" | "findAll" | "update" | "delete" | "addMember" | "removeMember" | "findMembers">;
    channelMessages: Pick<ChannelMessagesRepository, "create" | "findRecent">;
} | {
    configDir: string;
});
export declare class Channels {
    private readonly channels;
    private readonly channelMessages;
    private readonly signals;
    private readonly agentSystem;
    private readonly items;
    constructor(options: ChannelsOptions);
    ensureDir(): Promise<void>;
    /**
     * Loads channels from SQLite and replays signal subscriptions for members.
     */
    load(): Promise<void>;
    list(): Channel[];
    get(name: string): Channel | null;
    create(name: string, leaderAgentId: string): Promise<Channel>;
    delete(name: string): Promise<boolean>;
    addMember(channelName: string, ctx: Context, username: string): Promise<Channel>;
    removeMember(channelName: string, ctx: Context): Promise<boolean>;
    send(channelName: string, senderUsername: string, text: string, mentions: string[]): Promise<{
        message: ChannelMessage;
        deliveredAgentIds: string[];
    }>;
    getHistory(channelName: string, limit?: number): Promise<ChannelMessage[]>;
    private channelRequire;
}
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