/// <reference types="node" />
export declare type IDisposer = () => void;
export interface IJsonPatch {
    op: "replace" | "add" | "remove";
    path: string;
    value?: any;
}
export interface IReversibleJsonPatch extends IJsonPatch {
    oldValue?: any;
}
export interface IEncodedJsonPatch extends IReversibleJsonPatch {
    encoded?: Buffer;
}
export declare type PatchListener<T> = (patch: IJsonPatch, obj?: any, root?: T) => void;
export interface IStateTracker<T> {
    onPatch(listner: PatchListener<T>, params?: any): IDisposer;
    snapshot(params?: any): {
        [key: string]: any;
    };
    dispose(): void;
}