export interface ListWindowInput {
    readonly count: number;
    readonly active: number;
    readonly height: number;
    readonly previousTop?: number | undefined;
    readonly margin?: number | undefined;
}
export interface ListWindow {
    readonly top: number;
    readonly height: number;
    readonly clippedAbove: boolean;
    readonly clippedBelow: boolean;
}
export declare function listWindow(input: ListWindowInput): ListWindow;
export declare function windowCounter(active: number, count: number): string | undefined;