import type { RGBA } from "./types.js";
/**
 * Low-level pixel buffer drawing primitives + 5x7 bitmap digit font.
 * Operates directly on raw RGBA Buffer data from Jimp's `bitmap.data`.
 */
export declare const DIGIT_FONT: Record<string, number[]>;
export declare const COLOR_GREEN: RGBA;
export declare const COLOR_RED: RGBA;
export declare const COLOR_BG: RGBA;
export declare const COLOR_WHITE: RGBA;
export declare const RECT_THICKNESS = 3;
export declare const FONT_SCALE = 2;
export declare const LABEL_PADDING = 2;
export declare function setPixel(data: Buffer, imgWidth: number, x: number, y: number, color: RGBA): void;
export declare function drawRect(data: Buffer, imgWidth: number, imgHeight: number, x1: number, y1: number, x2: number, y2: number, color: RGBA, thickness: number): void;
export declare function fillRect(data: Buffer, imgWidth: number, imgHeight: number, x1: number, y1: number, x2: number, y2: number, color: RGBA): void;
export declare function drawDigit(data: Buffer, imgWidth: number, imgHeight: number, digit: string, startX: number, startY: number, color: RGBA, scale: number): number;
export declare function drawNumber(data: Buffer, imgWidth: number, imgHeight: number, num: number, x: number, y: number, fgColor: RGBA, bgColor: RGBA, scale: number): void;
//# sourceMappingURL=drawing.d.ts.map