export declare type LayoutTypes = 'graphin-force' | 'force' | 'grid' | 'dagre' | 'circular' | 'concentric' | 'radial';
export interface LayoutConfig {
    type?: LayoutTypes;
    options?: {
        linkDistance?: number;
        nodeStrength?: number;
        edgeStrength?: number;
        preventOverlap?: boolean;
        nodeSize?: number[] | number | ((d: any) => number);
        nodeSpacing?: number;
        sortBy?: string;
        clustering?: boolean;
        rankdir?: 'TB' | 'BT' | 'LR' | 'RL';
        align?: 'UL' | 'UR' | 'DL' | 'DR' | undefined;
        nodesep?: number;
        ranksep?: number;
        minNodeSpacing?: number;
        equidistant?: boolean;
        rows?: number;
        cols?: number;
        radius?: number;
        divisions?: number;
        ordering?: null | 'topology' | 'degree';
        unitRadius?: number;
        focusNode?: string;
        stiffness?: number;
        repulsion?: number;
        damping?: number;
    };
}
export interface NumMappingCfg {
    field: string;
    type: string;
    scale: {
        range: number[];
        domain: number[];
    };
    [key: string]: any;
}
export interface CategoryMappingCfg {
    field: string;
    type: string;
    scale: {
        range: string[] | number[];
        domain: string[] | number[];
    };
    [key: string]: any;
}
export declare type NodeTypes = 'point' | 'rect' | 'donut';
export declare type EdgeTypes = 'line' | 'orth' | 'round' | 'smooth';
export interface NodeSpec {
    mark: NodeTypes;
    encoding: {
        size: NumMappingCfg;
        color: CategoryMappingCfg;
        label: {
            field: string;
            showlabel?: Boolean;
        };
        [key: string]: any;
    };
}
export interface EdgeSpec {
    mark: string;
    encoding: {
        type: EdgeTypes;
        size: NumMappingCfg;
        color: CategoryMappingCfg;
        label: {
            field: string;
            showlabel?: Boolean;
        };
        [key: string]: any;
    };
}