import type { JsonCodec } from "../ports/codec.js";
import type { FileSystem } from "../ports/filesystem.js";
export interface RotatingNdjsonLogOptions {
    readonly fs: FileSystem;
    readonly codec: JsonCodec;
    readonly logPath: string;
    readonly maxBytes?: number;
}
export declare class RotatingNdjsonLog {
    private readonly fs;
    private readonly codec;
    private readonly logPath;
    private readonly maxBytes;
    constructor(options: RotatingNdjsonLogOptions);
    append(entry: object): Promise<void>;
    private rotateIfNeeded;
}
//# sourceMappingURL=rotating-ndjson-log.d.ts.map