import type { Paint, RGBA } from "@figma/rest-api-spec";
import { CSSHexColor, CSSRGBAColor, SimplifiedFill } from "../services/simplify-node-response";
export type StyleId = `${string}_${string}` & {
    __brand: "StyleId";
};
export interface ColorValue {
    hex: CSSHexColor;
    opacity: number;
}
export declare function downloadFigmaImage(fileName: string, localPath: string, imageUrl: string): Promise<string>;
export declare function removeEmptyKeys<T>(input: T): T;
export declare function hexToRgba(hex: string, opacity?: number): string;
export declare function convertColor(color: RGBA, opacity?: number): ColorValue;
export declare function formatRGBAColor(color: RGBA, opacity?: number): CSSRGBAColor;
export declare function generateVarId(prefix?: string): StyleId;
export declare function generateCSSShorthand(values: {
    top: number;
    right: number;
    bottom: number;
    left: number;
}, { ignoreZero, suffix, }?: {
    ignoreZero?: boolean;
    suffix?: string;
}): string | undefined;
export declare function parsePaint(raw: Paint): SimplifiedFill;
export declare function isVisible(element: {
    visible?: boolean;
}): boolean;