import type { RgbaColor } from '../share/type';
import type { ButtonProps } from './type';
export declare function getBackgroundColor(disabled: boolean, loading: boolean, type: ButtonProps['variant'], theme: ButtonProps['theme'], palette: RgbaColor[] | null, hoverFlag: boolean, activeFlag: boolean): RgbaColor | null;
export declare function getBorderColor(disabled: boolean, loading: boolean, type: ButtonProps['variant'], theme: ButtonProps['theme'], palette: RgbaColor[] | null, hoverFlag: boolean, activeFlag: boolean): RgbaColor | null;
export declare const drawBorder: (ctx: CanvasRenderingContext2D, width: number, height: number, center: [number, number][], borderRadius: number[], rad: [number, number][], borderColor: RgbaColor, pixelSize: number, type: ButtonProps["variant"], inner: boolean, first: boolean, last: boolean, nextIsTextButton: boolean) => void;
export declare function getGradientColor(disabled: boolean, loading: boolean, theme: ButtonProps['theme'], palette: RgbaColor[] | null, hoverFlag: boolean, activeFlag: boolean): RgbaColor | null;
export declare const drawGradient: (ctx: CanvasRenderingContext2D, width: number, height: number, center: [number, number][], borderRadius: number[], rad: [number, number][], pixelSize: number, disabled: boolean, loading: boolean, theme: ButtonProps["theme"], palette: RgbaColor[] | null, inner: boolean, first: boolean, last: boolean, hoverFlag: boolean, activeFlag: boolean) => void;
export declare const getTextColorWithPalette: (palette: RgbaColor[] | null, type: ButtonProps["variant"], disabled: boolean, loading: boolean, hoverFlag: boolean, activeFlag: boolean) => string | undefined;