/**
 * Options for generating a DigiID URI.
 */
export interface DigiIDUriOptions {
    /** The full URL that the user's DigiID wallet will send the verification data back to. */
    callbackUrl: string;
    /** A unique, unpredictable nonce (number used once) for this authentication request. If not provided, a secure random one might be generated (implementation specific). */
    nonce?: string;
    /** Set to true for testing over HTTP (insecure), defaults to false (HTTPS required). */
    unsecure?: boolean;
}
/**
 * Data structure typically received from the DigiID wallet callback.
 */
export interface DigiIDCallbackData {
    /** The DigiByte address used for signing. */
    address: string;
    /** The DigiID URI that was originally presented to the user. */
    uri: string;
    /** The signature proving ownership of the address, signing the URI. */
    signature: string;
}
/**
 * Options for verifying a DigiID callback.
 */
export interface DigiIDVerifyOptions {
    /** The expected callback URL (or parts of it, like domain/path) that should match the one in the received URI. */
    expectedCallbackUrl: string | URL;
    /** The specific nonce that was originally generated for this authentication attempt, to prevent replay attacks. */
    expectedNonce?: string;
}
/**
 * Result of a successful DigiID verification.
 */
export interface DigiIDVerificationResult {
    /** Indicates the verification was successful. */
    isValid: true;
    /** The DigiByte address that was successfully verified. */
    address: string;
    /** The nonce extracted from the verified URI. */
    nonce: string;
}
/**
 * Represents an error during DigiID processing.
 */
export declare class DigiIDError extends Error {
    constructor(message: string);
}
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