import type { ContentTier } from "../types";
import { type ReducerState } from "./metadata-reducer";
export declare const YIELD_EVERY_LINES = 500;
export interface TailReadResult {
    newOffset: number;
    newLine: number;
    parsedLines: number;
    badJsonLines: number;
}
export declare function tailReduce(filePath: string, startOffset: number, startLine: number, state: ReducerState, tier: ContentTier, onEntry?: (entry: Record<string, unknown>) => void): Promise<TailReadResult>;
//# sourceMappingURL=jsonl-tail-reader.d.ts.map