import type { Model, Patch } from 'json-joy/lib/json-crdt';
import { BehaviorSubject } from 'rxjs';
import type { Log } from 'json-joy/lib/json-crdt/log/Log';
import { JsonCrdtPatchState } from '../JsonCrdtPatch/JsonCrdtPatchState';
import { JsonCrdtModelState } from '../JsonCrdtModel/JsonCrdtModelState';
export type JsonCrdtLogView = 'text' | 'timeline' | 'model';
export interface JsonCrdtLogStateOpts {
    view?: JsonCrdtLogView;
}
export declare class JsonCrdtLogState {
    readonly log: Log<any>;
    readonly view$: BehaviorSubject<JsonCrdtLogView>;
    readonly pinned$: BehaviorSubject<Patch | "start" | null>;
    readonly pinnedModel$: BehaviorSubject<Model<import("json-joy/lib/json-crdt").JsonNode<any>> | null>;
    readonly timelineScroll$: BehaviorSubject<number>;
    readonly readonlyEnforced$: BehaviorSubject<number>;
    readonly patchState: JsonCrdtPatchState;
    readonly modelState: JsonCrdtModelState;
    constructor(log: Log<any>, { view }?: JsonCrdtLogStateOpts);
    readonly setView: (view: JsonCrdtLogView) => void;
    readonly pin: (patch: "start" | Patch | null) => void;
    readonly next: () => void;
    readonly prev: () => void;
    readonly pause: () => void;
    readonly play: () => void;
    readonly togglePlay: () => void;
    readonly setTimelineScroll: (scroll: number) => void;
}