import type { TurboModule } from 'react-native';
export interface VouchSuccess {
    proofId: string;
}
export interface VouchError {
    proofId: string;
    reason: number;
    description: string;
}
export type VouchHeadlessProgress = 'downloadingConfig' | 'sniffingRequests' | 'proving' | 'finished';
export interface Spec extends TurboModule {
    /**
     * Initialize the Vouch SDK with a customer ID
     * @param customerId - Your customer ID provided by Vouch
     */
    initialize(customerId: string, apiKey: string, languageCodeOverride: string | null): Promise<boolean>;
    /**
     * Check if the SDK is initialized
     * @returns true if initialized, false otherwise
     */
    isInitialized(): boolean;
    /**
     * Destroy the Vouch SDK and clear initialization state
     */
    destroy(): Promise<boolean>;
    /**
     * Start a proof request flow - presents the native UI modally
     * @param dataSourceId - The data source identifier
     * @param webhookUrl - The webhook URL for callbacks
     * @param inputs - Additional input parameters (can be null)
     * @param onSuccess - Callback called on success with proofId
     * @param onError - Callback called on error
     */
    start(dataSourceId: string, webhookUrl: string, inputs: Object | null, metadata: string | null, onSuccess: (result: VouchSuccess) => void, onError: (error: VouchError) => void): void;
    startHeadless(dataSourceId: string, webhookUrl: string, inputs: Object | null, metadata: string | null, onProgress: (progress: VouchHeadlessProgress) => void): Promise<VouchSuccess>;
    addListener(eventName: string): void;
    removeListeners(count: number): void;
}
declare const _default: Spec;
export default _default;
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