import { PresenceChannel } from "pusher-js";
/**
 * Subscribe to presence channel events and get members back
 *
 * @param channelName name of presence the channel. Should have `presence-` suffix.
 * @returns Object with `channel`, `members` and `myID` properties.
 *
 * @example
 * ```javascript
 * const { channel, members, myID } = usePresenceChannel("presence-my-channel");
 * ```
 */
/** Internal state */
type PresenceChannelState = {
    members: Record<string, any>;
    me: Record<string, any> | undefined;
    myID: string | undefined;
    count: number;
};
type MemberAction = {
    id: string;
    info?: Record<string, any>;
};
type ReducerAction = {
    type: typeof SET_STATE | typeof ADD_MEMBER | typeof REMOVE_MEMBER;
    payload: Partial<PresenceChannelState> | MemberAction;
};
/** Hook return value */
interface usePresenceChannelValue extends Partial<PresenceChannelState> {
    channel?: PresenceChannel;
}
/** Presence channel reducer to keep track of state */
export declare const SET_STATE = "set-state";
export declare const ADD_MEMBER = "add-member";
export declare const REMOVE_MEMBER = "remove-member";
export declare const presenceChannelReducer: (state: PresenceChannelState, { type, payload }: ReducerAction) => {
    id: string;
    info?: Record<string, any> | undefined;
    members: Record<string, any>;
    me: Record<string, any> | undefined;
    myID: string | undefined;
    count: number;
} | {
    members: Record<string, any>;
    me: Record<string, any> | undefined;
    myID: string | undefined;
    count: number;
};
export declare function usePresenceChannel(channelName: string | undefined): usePresenceChannelValue;
export {};