export type SankeyOrientation = `horizontal` | `vertical`;
export type SankeyNodeAlign = `left` | `right` | `center` | `justify`;
export type SankeyLinkColorMode = `source` | `target` | `gradient` | `static`;
export interface SankeyNode<Metadata = Record<string, unknown>> {
    id?: string | number;
    label?: string;
    color?: string;
    metadata?: Metadata;
}
export interface SankeyLink<Metadata = Record<string, unknown>> {
    source: number | string;
    target: number | string;
    value: number;
    color?: string;
    label?: string;
    metadata?: Metadata;
}
export interface SankeyData<Metadata = Record<string, unknown>> {
    nodes: SankeyNode<Metadata>[];
    links: SankeyLink<Metadata>[];
}
export interface SankeyNodeHandlerProps<Metadata = Record<string, unknown>> {
    type: `node`;
    node_idx: number;
    id: string | number;
    label?: string;
    value: number;
    color: string;
    metadata?: Metadata;
}
export interface SankeyLinkHandlerProps<Metadata = Record<string, unknown>> {
    type: `link`;
    link_idx: number;
    source_idx: number;
    target_idx: number;
    source_label?: string;
    target_label?: string;
    value: number;
    color: string;
    metadata?: Metadata;
}
export type SankeyHandlerProps<Metadata = Record<string, unknown>> = SankeyNodeHandlerProps<Metadata> | SankeyLinkHandlerProps<Metadata>;