import type { TFunction } from 'i18next';
import type { ChannelConfigWithInfo, LocalMessage, MessageResponse, Mute, StreamChat, UserResponse } from 'stream-chat';
import type { PinPermissions } from './hooks';
import type { MessageProps } from './types';
import type { ComponentContextValue, CustomMessageActions, MessageContextValue } from '../../context';
/**
 * Following function validates a function which returns notification message.
 * It validates if the first parameter is function and also if return value of function is string or no.
 */
export declare const validateAndGetMessage: <T extends unknown[]>(func: (...args: T) => unknown, args: T) => string | null;
/**
 * Tell if the owner of the current message is muted
 */
export declare const isUserMuted: (message: LocalMessage, mutes?: Mute[]) => boolean;
export declare const OPTIONAL_MESSAGE_ACTIONS: {
    deleteForMe: string;
};
export declare const MESSAGE_ACTIONS: {
    delete: string;
    edit: string;
    flag: string;
    markUnread: string;
    mute: string;
    pin: string;
    quote: string;
    react: string;
    remindMe: string;
    reply: string;
    saveForLater: string;
};
export type MessageActionsArray<T extends string = string> = Array<keyof typeof MESSAGE_ACTIONS | keyof typeof OPTIONAL_MESSAGE_ACTIONS | T>;
export declare const defaultPinPermissions: PinPermissions;
export type Capabilities = {
    canDelete?: boolean;
    canEdit?: boolean;
    canFlag?: boolean;
    canMarkUnread?: boolean;
    canMute?: boolean;
    canPin?: boolean;
    canQuote?: boolean;
    canReact?: boolean;
    canReply?: boolean;
};
export declare const getMessageActions: (actions: MessageActionsArray | boolean, { canDelete, canEdit, canFlag, canMarkUnread, canMute, canPin, canQuote, canReact, canReply, }: Capabilities, channelConfig?: ChannelConfigWithInfo) => MessageActionsArray<string>;
export declare const ACTIONS_NOT_WORKING_IN_THREAD: string[];
/**
 * @deprecated use `shouldRenderMessageActions` instead
 */
export declare const showMessageActionsBox: (actions: MessageActionsArray<string>, inThread?: boolean | undefined) => boolean;
export declare const shouldRenderMessageActions: ({ customMessageActions, CustomMessageActionsList, inThread, messageActions, }: {
    messageActions: MessageActionsArray;
    customMessageActions?: CustomMessageActions;
    CustomMessageActionsList?: ComponentContextValue['CustomMessageActionsList'];
    inThread?: boolean;
}) => boolean;
export declare const areMessagePropsEqual: (prevProps: MessageProps & {
    mutes?: Mute[];
    showDetailedReactions?: boolean;
}, nextProps: MessageProps & {
    mutes?: Mute[];
    showDetailedReactions?: boolean;
}) => boolean;
export declare const areMessageUIPropsEqual: (prevProps: MessageContextValue & {
    showDetailedReactions?: boolean;
}, nextProps: MessageContextValue & {
    showDetailedReactions?: boolean;
}) => boolean;
export declare const messageHasReactions: (message?: LocalMessage) => boolean;
export declare const messageHasAttachments: (message?: LocalMessage) => boolean;
export declare const getImages: (message?: MessageResponse) => import("stream-chat").Attachment[];
export declare const getNonImageAttachments: (message?: MessageResponse) => import("stream-chat").Attachment[];
export interface TooltipUsernameMapper {
    (user: UserResponse): string;
}
/**
 * Default Tooltip Username mapper implementation.
 *
 * @param user the user.
 */
export declare const mapToUserNameOrId: TooltipUsernameMapper;
export declare const getReadByTooltipText: (users: UserResponse[], t: TFunction, client: StreamChat, tooltipUserNameMapper: TooltipUsernameMapper) => string;
export declare const isOnlyEmojis: (text?: string) => boolean;
export declare const isMessageBounced: (message: Pick<LocalMessage, 'type' | 'moderation' | 'moderation_details'>) => boolean;
export declare const isMessageBlocked: (message: Pick<LocalMessage, 'type' | 'moderation' | 'moderation_details'>) => boolean;
export declare const isMessageEdited: (message: Pick<LocalMessage, 'message_text_updated_at'>) => boolean;