interface State {
    [roomId: string]: {
        [sectionId: string]: string[];
    };
}
export declare function SectionMemberReducer(state: State, action: {
    type: string;
    payload: any;
}): {
    [x: string]: {
        [sectionId: string]: string[];
    } | {
        [x: string]: any[] | string[];
    };
};
export {};