/**
 * OCR Factory - Create OCR providers
 */
import { IOCRProvider, OCRProvider } from './ocr-interfaces';
export declare class OCRFactory {
    /**
     * Create an OCR provider
     */
    static createProvider(provider: OCRProvider | string, config?: {
        googleCredentials?: string;
        azureEndpoint?: string;
        azureKey?: string;
    }): IOCRProvider;
    /**
     * Get the first available OCR provider
     */
    static getFirstAvailableProvider(config?: {
        googleCredentials?: string;
        azureEndpoint?: string;
        azureKey?: string;
    }): Promise<IOCRProvider | null>;
    /**
     * List all available OCR providers
     */
    static listAvailableProviders(config?: {
        googleCredentials?: string;
        azureEndpoint?: string;
        azureKey?: string;
    }): Promise<string[]>;
    /**
     * Check if any OCR provider is available
     */
    static hasAnyProvider(): Promise<boolean>;
}
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