DisplayStrings: {
    actions?: {
        attachmentTooltip?: TextConfig;
        discardAttachmentTooltip?: TextConfig;
        emojiTooltip?: TextConfig;
        locationTooltip?: TextConfig;
        sendMessageTooltip?: TextConfig;
    };
    attachmentMenu?: {
        sendFile?: TextConfig;
        sendImage?: TextConfig;
    };
    brandPane?: {
        banner?: TextConfig;
        brandName?: TextConfig;
        participantsTooltip?: TextConfig;
    };
    displayNames?: Partial<Record<ParticipantType, DisplayNameModifier | TextConfig>>;
    endConversationDialog?: {
        cancelButton?: TextConfig;
        description?: TextConfig;
        endConversationButton?: TextConfig;
        header?: TextConfig;
    };
    errorBoundary?: {
        subtitle?: TextConfig;
        title?: TextConfig;
    };
    messagingWindow?: {
        closeButtonTooltip?: TextConfig;
        minimizeTooltip?: TextConfig;
        notificationsTooltip?: TextConfig;
        title?: TextConfig;
    };
    notificationsPane?: {
        noNotifications?: TextConfig;
    };
    postConversationActions?: {
        downloadTranscriptButton?: TextConfig;
        printConversationButton?: TextConfig;
        startNewConversationButton?: TextConfig;
    };
    textInput?: {
        inputPromptPlaceholder?: TextConfig;
    };
    toast?: {
        attachmentPreviewWarning?: TextConfig;
        downloadFailed?: TextConfig;
        emptyMessageWarning?: TextConfig;
        fileEmpty?: TextConfig;
        fileNameEmpty?: TextConfig;
        fileSizeExceeded?: TextConfig;
        fileUnsupported?: TextConfig;
        locationDisabled?: TextConfig;
        locationUnsupported?: TextConfig;
        shouldBeFile?: TextConfig;
    };
    userDetails?: {
        anonymousCustomerName?: TextConfig;
    };
} & {
    [zone: string]: {
        [key: string]: TextConfig | DisplayNameModifier | undefined;
    };
}

The TextConfig of various display strings used in the Messaging UI. The display strings are categorized according to different regions in the UI. displayNames can also take the DisplayNameModifier function type.