import type { DetectedObject } from '../types/ObjectDetection.js';
export interface AnnotationOptions {
    lineColor?: string;
    lineWidth?: number;
    labelColor?: string;
    labelHeight?: number;
}
export declare class ImageAnnotator {
    private options;
    constructor(options?: AnnotationOptions);
    drawAnnotations(imageBuffer: Buffer, detections: DetectedObject[], imageWidth: number, imageHeight: number): Promise<Buffer>;
    private parseColor;
    private drawRectOutline;
    private drawLabel;
    private loadFontBuffer;
    saveToTempFile(buffer: Buffer, extension?: string): Promise<string>;
    saveToTempFileOrSkip(buffer: Buffer, extension?: string): Promise<{
        path: string;
        method: 'temp_file';
    } | {
        method: 'skipped';
    }>;
    saveToExplicitPath(filePath: string, buffer: Buffer): Promise<void>;
}
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