import { type StatusLineFields } from './render/status-line-format.js';
export type { StatusLineFields } from './render/status-line-format.js';
interface StatusLineOpts {
    stream?: NodeJS.WriteStream;
    force?: boolean;
    throttleMs?: number;
    tickMs?: number;
}
export declare class StatusLine {
    private readonly stream;
    private readonly force;
    private readonly throttleMs;
    private readonly tickMs;
    private tickTimer;
    private started;
    private lastRepaint;
    private lastFields;
    private resizeUnsub;
    private resizeImmediateUnsub;
    private lastPaintedRow;
    private preResizePaintedRow;
    private extraRows;
    private afterScrollRestore;
    constructor(opts?: StatusLineOpts);
    private get enabled();
    start(): void;
    private resetGeometry;
    private onResize;
    repaint(fields: StatusLineFields): void;
    flush(): void;
    setExtraRows(n: number): void;
    getExtraRows(): number;
    setAfterScrollRestore(cb: (() => void) | null): void;
    rearm(): void;
    withFullScrollRegion<T>(fn: () => T): T;
    stop(): void;
    private formatLine;
    private currentRows;
    private paintRow;
    private writeScrollRegion;
    private eraseReservedBand;
}