import { CoreLanguageCode } from '@digitaldefiance/i18n-lib';
import { BrightChainStringKey } from '../enumerations';
import { FriendsErrorCode } from '../enumerations/friendsErrorCode';
import { TranslatableBrightChainError } from './translatableBrightChainError';
/**
 * Error class for Friends system operations.
 * Extends {@link TranslatableBrightChainError} so the error message is
 * resolved via i18n. Carries a typed {@link FriendsErrorCode} so callers
 * (and the API layer) can map to the appropriate HTTP status without
 * string matching.
 */
export declare class FriendsServiceError extends TranslatableBrightChainError {
    readonly code: FriendsErrorCode;
    constructor(code: FriendsErrorCode, messageOrLanguage?: string | CoreLanguageCode, language?: CoreLanguageCode);
    /**
     * Get the i18n string key for a given FriendsErrorCode.
     */
    static getStringKeyForCode(code: FriendsErrorCode): BrightChainStringKey;
}
//# sourceMappingURL=friendsServiceError.d.ts.map