export interface SegmentationConfig {
    delegate?: 'GPU' | 'CPU';
    wasmPath?: string;
    modelPath?: string;
    disableOnMobile?: boolean;
}
export interface SegmentationResult {
    maskData: Uint8Array;
    width: number;
    height: number;
    timestamp: number;
}
export declare class SegmentationService {
    private segmenter;
    private initialized;
    private canvas;
    private ctx;
    private lastTimestamp;
    private initializationError;
    private isMobile;
    private isIOS;
    private pendingSegmentations;
    initialize(config?: SegmentationConfig): Promise<void>;
    segment(imageData: ImageData, timestamp: number): Promise<SegmentationResult>;
    dispose(): void;
    isReady(): boolean;
    getInitializationError(): Error | null;
    private getEmptyMask;
    private ensureCanvas;
    private convertConfidenceMask;
}