/**
 * Type for webhook event verification result
 */
type EventVerificationResult = {
    /**
     * Whether the verification was successful
     */
    isValid: boolean;
    /**
     * Error message if verification failed
     */
    error?: string;
    /**
     * Payload data if verification was successful
     */
    payload?: EventPayload;
};
/**
 * Type for webhook event payload
 */
type EventPayload = {
    /**
     * ID of the event record
     */
    id: string;
    /**
     * Decoded event log
     */
    event: object;
    /**
     * Transaction hash
     */
    transactionHash: string;
    /**
     * Block number
     */
    blockNumber: number;
    /**
     * Transaction index
     */
    transactionIndex: number;
    /**
     * Log index
     */
    logIndex: number;
    /**
     * Block timestamp
     */
    blockTimestamp: number;
};

/**
 * Simple webhook request type
 */
type WebhookRequest = {
    headers: {
        [key: string]: string | string[] | undefined;
    };
    body: any;
};

type SdkOptions = {};

declare class MountainWebhookSdk {
    private options;
    private constructor();
    static initialize(opts?: SdkOptions): MountainWebhookSdk;
    getEventFromRequest: (request: WebhookRequest, webhookSecret: string, toleranceInSeconds?: number | undefined) => EventVerificationResult;
}

/**
 * Get event from request
 *
 * @param sdk MountainWebhookSdk instance
 * @param request Webhook request object
 * @param webhookSecret Webhook secret
 * @param toleranceInSeconds Timestamp tolerance in seconds
 * @returns Verification result
 */
declare function getEventFromRequest(sdk: MountainWebhookSdk, request: WebhookRequest, webhookSecret: string, toleranceInSeconds?: number): EventVerificationResult;

declare const initializeSDK: typeof MountainWebhookSdk.initialize;

export { MountainWebhookSdk, type SdkOptions, getEventFromRequest, initializeSDK };