import type { Rectangle, HasLayoutTrait, StrokeWeights, HasFramePropertiesTrait } from "@figma/rest-api-spec";
import { isTruthy } from "remeda";
import { CSSHexColor, CSSRGBAColor } from "../services/simplify-node-response";
export { isTruthy };
export declare function hasValue<K extends PropertyKey, T>(key: K, obj: unknown, typeGuard?: (val: unknown) => val is T): obj is Record<K, T>;
export declare function isFrame(val: unknown): val is HasFramePropertiesTrait;
export declare function isLayout(val: unknown): val is HasLayoutTrait;
export declare function isStrokeWeights(val: unknown): val is StrokeWeights;
export declare function isRectangle<T, K extends string>(key: K, obj: T): obj is T & {
    [P in K]: Rectangle;
};
export declare function isRectangleCornerRadii(val: unknown): val is number[];
export declare function isCSSColorValue(val: unknown): val is CSSRGBAColor | CSSHexColor;