import { Patch } from '../../../json-crdt-patch';
import type { JsonNode } from '../../nodes';
import type { ModelApi } from './nodes';
export declare const enum ChangeEventOrigin {
    Local = 0,
    Remote = 1,
    Reset = 2
}
export type RawEventData = 
/** Emitted by RESET event, set of nodes directly affected by the reset. */
Set<JsonNode>
/** Emitted by LOCAL event, the starting index in the un-flushed patch. */
 | number
/** Emitted by `.applyPatch(patch: Patch)`. */
 | Patch;
export declare class ChangeEvent {
    readonly raw: RawEventData;
    readonly api: ModelApi<any>;
    constructor(raw: RawEventData, api: ModelApi<any>);
    origin(): ChangeEventOrigin;
    isLocal(): boolean;
    isReset(): boolean;
    private _direct;
    /**
     * JSON CRDT nodes directly affected by this change event, i.e. nodes
     * which are direct targets of operations in the change.
     */
    direct(): Set<JsonNode>;
    private _parents;
    /**
     * JSON CRDT nodes which are parents of directly affected nodes in this
     * change event.
     */
    parents(): Set<JsonNode>;
}