/// <reference types="node" resolution-mode="require"/>
export type TtyOptions = {
    fps?: number;
    stream?: NodeJS.WriteStream;
};
export declare class Tty {
    private readonly displays;
    private readonly renderInterval;
    private readonly stream;
    private readonly update;
    private lastRender;
    private renderTimeout;
    get isEnabled(): boolean;
    get windowHeight(): number;
    get windowWidth(): number;
    constructor(options?: TtyOptions);
    clear(): void;
    display(key: any, text: string): void;
    done(clear?: boolean): void;
    fallback(text: string): void;
    interrupt(text: string): void;
    private render;
    private cancelRender;
}
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