export interface DetectionBox {
    x: number;
    y: number;
    w: number;
    h: number;
    score: number;
    classId?: number;
}
export interface SideAlignment {
    top: boolean;
    right: boolean;
    bottom: boolean;
    left: boolean;
}
export interface ClassificationResult {
    class: string;
    confidence: number;
    classIndex: number;
}
export interface IDetectionService {
    loadModel(): Promise<void>;
    loadClassificationModel(): Promise<void>;
    isModelLoaded(): boolean;
    preprocess(video: HTMLVideoElement): any;
    runInference(inputTensor: any): Promise<DetectionBox[]>;
    classifyDocument(canvas: HTMLCanvasElement): Promise<ClassificationResult | null>;
    checkSideAlignment(box: DetectionBox, maskConfig: any): SideAlignment;
    isCardInFrame(box: DetectionBox): boolean;
    areAllSidesAligned(alignment: SideAlignment): boolean;
    cleanup(): void;
}