import type { PrintLine } from './PrintLine';
export declare abstract class AbstractPrintLineBuffer<TPrintLine extends PrintLine = PrintLine> {
    lines: TPrintLine[];
    space: string | undefined;
    constructor(space?: string);
    get height(): number;
    abstract createPrintLine(width: number, space?: string): TPrintLine;
    fillLine(x: number, y: number, value: any, width?: number): void;
    fillBlock(x: number, y: number, arr: any[], width?: number, height?: number): void;
    fill(x: number, y: number, value: any, width?: number, height?: number): void;
    peek(x: number, y: number, defaultValue?: string): string | undefined;
    push(width: number, height: number): void;
    shift(n: number): Generator<string, void, unknown>;
}