import { ChartMarkDef, NodeMarkDef, LinkMarkDef } from '../mark';
import { ChartEncoding, NodeEncoding, LinkEncoding } from '../encoding';
export declare type ChartLayer = {
    mark: ChartMarkDef;
    encoding: ChartEncoding;
};
export declare type GraphLayer = {
    nodes: NodeDef;
    links: LinkDef;
};
declare type NodeDef = {
    mark: NodeMarkDef;
    encoding: NodeEncoding;
};
declare type LinkDef = {
    mark: LinkMarkDef;
    encoding: LinkEncoding;
};
export {};