import type { ConnectionType } from "../connection-pool";
import type { ReqFilter, TaggedNostrEvent } from "../nostr";
import { EventEmitter } from "eventemitter3";
export interface NegentropyFlowEvents {
    /**
     * When sync is finished emit a set of filters which can resolve sync
     */
    finish: (req: Array<ReqFilter>) => void;
    /**
     * If an error is detected and Negentropy flow is not supported
     */
    error: () => void;
}
/**
 * Negentropy sync flow on connection
 */
export declare class NegentropyFlow extends EventEmitter<NegentropyFlowEvents> {
    #private;
    readonly idSize: number;
    constructor(id: string, conn: ConnectionType, set: Array<TaggedNostrEvent>, filters: Array<ReqFilter>);
    /**
     * Start sync
     */
    start(): void;
}
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