import type { FsDuplexBrowserHelper } from "./browser.js";
export interface AppendOnlyLog {
    start(): Promise<void>;
    stop(): Promise<void>;
    append(line: string): Promise<void>;
    readNewLines(): Promise<string[]>;
}
export declare class NodeAppendOnlyLog implements AppendOnlyLog {
    private filepath;
    private readOffset;
    private lineBuffer;
    constructor(filepath: string);
    start(): Promise<void>;
    stop(): Promise<void>;
    append(line: string): Promise<void>;
    readNewLines(): Promise<string[]>;
}
export declare class BrowserAppendOnlyLog implements AppendOnlyLog {
    private filename;
    private helper;
    private readOffset;
    private lineBuffer;
    constructor(filename: string, helper: FsDuplexBrowserHelper);
    start(): Promise<void>;
    stop(): Promise<void>;
    append(line: string): Promise<void>;
    readNewLines(): Promise<string[]>;
}
//# sourceMappingURL=log.d.ts.map