/**
 * Error codes for Relic operations
 */
export declare const ErrorCodes: {
    readonly MISSING_ARTIFACT: "RELIC_ERR_MISSING_ARTIFACT";
    readonly MISSING_MASTER_KEY: "RELIC_ERR_MISSING_MASTER_KEY";
    readonly DECRYPT_FAILED: "RELIC_ERR_DECRYPT_FAILED";
    readonly INVALID_JSON: "RELIC_ERR_INVALID_JSON";
    readonly UNSUPPORTED_VERSION: "RELIC_ERR_UNSUPPORTED_VERSION";
    readonly KEY_NOT_FOUND: "RELIC_ERR_KEY_NOT_FOUND";
    readonly INVALID_ARTIFACT_FORMAT: "RELIC_ERR_INVALID_ARTIFACT_FORMAT";
};
export type ErrorCode = (typeof ErrorCodes)[keyof typeof ErrorCodes];
/**
 * Custom error class for Relic errors
 */
export declare class RelicError extends Error {
    readonly code: ErrorCode;
    constructor(code: ErrorCode, message: string);
}
/**
 * Helper functions to create specific errors
 */
export declare function missingArtifactError(): RelicError;
export declare function missingMasterKeyError(): RelicError;
export declare function decryptFailedError(): RelicError;
export declare function invalidJsonError(): RelicError;
export declare function unsupportedVersionError(version: number): RelicError;
export declare function keyNotFoundError(key: string): RelicError;
export declare function invalidArtifactFormatError(): RelicError;