import { QualifiedId } from '@wireapp/api-client/lib/user';
import { CoreCryptoError, ErrorContext, ErrorType, MlsErrorType } from '@wireapp/core-crypto';
export declare const CORE_CRYPTO_ERROR_NAMES: {
    MlsErrorConversationAlreadyExists: string;
    MlsErrorDuplicateMessage: string;
    MlsErrorBufferedFutureMessage: string;
    MlsErrorMessageEpochTooOld: string;
    MlsErrorSelfCommitIgnored: string;
    MlsErrorUnmergedPendingGroup: string;
    MlsErrorStaleProposal: string;
    MlsErrorStaleCommit: string;
    MlsErrorOther: string;
    ProteusErrorSessionNotFound: string;
    ProteusErrorRemoteIdentityChanged: string;
    MlsErrorWrongEpoch: string;
};
export declare const isCoreCryptoMLSWrongEpochError: (error: unknown) => boolean;
export declare const isCoreCryptoMLSConversationAlreadyExistsError: (error: unknown) => boolean;
export declare const shouldMLSDecryptionErrorBeIgnored: (error: unknown) => error is Error;
export declare const UPLOAD_COMMIT_BUNDLE_ABORT_REASONS: {
    BROKEN_MLS_CONVERSATION: string;
    MLS_STALE_MESSAGE: string;
    MLS_GROUP_OUT_OF_SYNC: string;
    OTHER: string;
};
export type ConversationAlreadyExistsError = CoreCryptoError<ErrorType.Mls> & {
    context: Extract<ErrorContext[ErrorType.Mls], {
        type: MlsErrorType.ConversationAlreadyExists;
    }>;
};
type MessageRejectedError = CoreCryptoError<ErrorType.Mls> & {
    context: Extract<ErrorContext[ErrorType.Mls], {
        type: MlsErrorType.MessageRejected;
    }>;
};
export declare function isBrokenMLSConversationError(error: unknown): error is MessageRejectedError;
export declare function isMLSStaleMessageError(error: unknown): error is MessageRejectedError;
export declare function isMLSGroupOutOfSyncError(error: unknown): error is MessageRejectedError;
export declare function getMLSGroupOutOfSyncErrorMissingUsers(error: unknown): QualifiedId[];
type AbortReasonBrokenMLSConversation = {
    message: typeof UPLOAD_COMMIT_BUNDLE_ABORT_REASONS.BROKEN_MLS_CONVERSATION;
};
type AbortReasonMLSStaleMessage = {
    message: typeof UPLOAD_COMMIT_BUNDLE_ABORT_REASONS.MLS_STALE_MESSAGE;
};
type AbortReasonMLSGroupOutOfSync = {
    message: typeof UPLOAD_COMMIT_BUNDLE_ABORT_REASONS.MLS_GROUP_OUT_OF_SYNC;
    missing_users: QualifiedId[];
};
type AbortReasonOther = {
    message: typeof UPLOAD_COMMIT_BUNDLE_ABORT_REASONS.OTHER;
};
type AbortReasons = AbortReasonBrokenMLSConversation | AbortReasonMLSStaleMessage | AbortReasonMLSGroupOutOfSync | AbortReasonOther;
export declare function serializeAbortReason(reason: AbortReasons): string;
export {};
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