import { Color as ColorType } from '../../types.js';
import { INodeDefinition, ToInput, ToOutput } from '../../index.js';
import { Node } from '../../programmatic/node.js';
declare const HUE_METHODS: readonly ["shorter", "longer", "increasing", "decreasing", "raw"];
declare const PROGRESSION_TYPES: readonly ["linear", "quadratic", "cubic"];
export default class NodeDefinition extends Node {
    static title: string;
    static type: string;
    static description: string;
    inputs: ToInput<{
        colorA: ColorType;
        colorB: ColorType;
        space: string;
        hue: (typeof HUE_METHODS)[number];
        steps: number;
        progression: (typeof PROGRESSION_TYPES)[number];
    }>;
    outputs: ToOutput<{
        colors: ColorType[];
    }>;
    constructor(props: INodeDefinition);
    execute(): void | Promise<void>;
}
export {};
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