import { Item } from '../baseItem.js';
import { ItemSettings } from '../itemSettings.js';
import { ItemType } from '../itemType.js';
import { UnionOfConst } from '../../typeUtils.js';
export type EtherpadItemType<S = ItemSettings> = {
    type: typeof ItemType.ETHERPAD;
    extra: EtherpadItemExtra;
} & Item<S>;
export declare const EtherpadPermission: {
    readonly Write: "write";
    readonly Read: "read";
};
export type EtherpadPermissionType = UnionOfConst<typeof EtherpadPermission>;
/**
 * Etherpad Extra
 */
export type EtherpadItemExtraProperties = {
    padID: string;
    groupID: string;
    readerPermission?: EtherpadPermissionType;
};
export interface EtherpadItemExtra {
    [ItemType.ETHERPAD]: EtherpadItemExtraProperties;
}
export declare const getEtherpadExtra: <U extends EtherpadItemExtra>(extra: U) => U[typeof ItemType.ETHERPAD];
export declare const buildEtherpadExtra: (extra: EtherpadItemExtraProperties) => EtherpadItemExtra;