import NodeProvider from "./NodeProvider";
import { NodeAxis } from "./types";
export default abstract class AbstractNodeProvider implements NodeProvider {
    extract(range: number[], count: number, nodes?: number[]): number[];
    scale(offset: number, range: number[], length: number, direction: number): number[];
    abstract get count(): number;
    abstract color(index: number): string;
    abstract extends(direction: number, minimum?: number): Promise<number> | number;
    abstract get extensible(): number;
    abstract get extent(): NodeAxis.Extent;
    abstract format(index: number, type: NodeAxis.Format): string;
    abstract get sections(): NodeAxis.Section[] | null;
    abstract reset(): any;
    abstract dispose(): void;
}