import type { TextEncodingLabel } from '.';
import { Line } from './line';
export declare class StatefulDecoder {
    #private;
    constructor(encoding?: TextEncodingLabel, fallback?: TextEncodingLabel);
    clear(): void;
    pending(): Uint8Array;
    push(data: Uint8Array): Line[] | undefined;
}
export declare class StatefulEncoder {
    #private;
    constructor();
    clear(): void;
    pending(): Uint8Array;
    push(line: Line): void;
    pop(byteCount: number): (Line | undefined)[];
}