import { OrderedDict } from "../ordered-dict/ordered_dict";
export declare class _CachingChangeObserver {
    docs: OrderedDict | Map<string, any>;
    applyChange: {
        initialAdds?: (docs: OrderedDict | Map<string, any>) => void;
        added?: (id: string, fields: any) => void;
        changed?: (id: string, fields: any) => void;
        removed?: (id: string) => void;
        addedBefore?: (id: string, fields: any, before: any) => void;
        movedBefore?: (id: string, before: any) => void;
    };
    private ordered;
    constructor(options?: {
        ordered?: boolean;
    });
}