export interface LWWField<T = any> {
    value: T;
    lamport: number;
    clientId: string;
}
export type LWWDocument = Record<string, LWWField>;
/**
 * Merge two LWW documents — field-level last-write-wins.
 * The field with the higher lamport wins; on ties, higher clientId wins.
 */
export declare function mergeLWW(local: LWWDocument, remote: LWWDocument): LWWDocument;
/** Convert a plain record to an LWW document */
export declare function toDocument(data: Record<string, any>, lamport: number, clientId: string): LWWDocument;
/** Extract plain data from an LWW document */
export declare function fromDocument(doc: LWWDocument): Record<string, any>;
export interface ORSetElement<T = any> {
    value: T;
    uid: string;
    removed: boolean;
}
export type ORSet<T = any> = ORSetElement<T>[];
export declare function orSetAdd<T>(set: ORSet<T>, value: T): ORSet<T>;
export declare function orSetRemove<T>(set: ORSet<T>, uid: string): ORSet<T>;
export declare function orSetMerge<T>(local: ORSet<T>, remote: ORSet<T>): ORSet<T>;
export declare function orSetValues<T>(set: ORSet<T>): T[];
export declare class LamportClock {
    private value;
    private readonly clientId;
    constructor(clientId: string, initial?: number);
    /** Increment and return the new value */
    tick(): number;
    /** Update from a received timestamp, then increment */
    update(received: number): number;
    get current(): number;
    get id(): string;
}
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