import { Ranges } from "./range";
export interface Span<A extends ArrayLike<any>> extends ArrayLike<A[number]> {
}
export declare class Span<A extends ArrayLike<any>> {
    #private;
    private constructor();
    static from<A extends ArrayLike<any>>(arr: Span<A>, range?: Ranges<number>): Span<A>;
    static from<A extends ArrayLike<any>>(arr: A, range?: Ranges<number>): Span<A>;
    has(i: number): boolean;
    get(i: number): A[number];
    set(i: number, v: A[number]): boolean;
    get length(): number;
    slice(range?: Ranges<number>): Span<A>;
}
export declare namespace Slice {
    function get<T>(arr: T[], range: Ranges<number>): T[];
}