import { Color, INodeDefinition, Node, ToInput, ToOutput } from '@tokens-studio/graph-engine';
import { CssColor } from '@adobe/leonardo-contrast-colors';
export type LeonardoColor = {
    name: string;
    colorKeys: CssColor[];
    ratios: number[];
    smooth: boolean;
};
export default class LeonardoColorNode extends Node {
    static title: string;
    static type: string;
    static description: string;
    constructor(props: INodeDefinition);
    inputs: ToInput<{
        name: string;
        colorKeys: Color[];
        ratios: number[];
        smooth: boolean;
    }>;
    outputs: ToOutput<{
        value: LeonardoColor;
    }>;
    execute(): void | Promise<void>;
}
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