import { ISerializable, Serializable } from "@js-soft/ts-serval";
import { CoreAddress, CoreDate, CoreId, ICoreAddress, ICoreDate, ICoreId } from "@nmshd/core-types";
import { CryptoSecretKey, ICryptoSecretKey } from "@nmshd/crypto";
import { CoreSynchronizable, ICoreSynchronizable } from "../../../core";
import { IMessageRecipient, MessageRecipient } from "./MessageRecipient";
export interface IBackboneMessageContents {
    createdBy: CoreAddress;
    createdByDevice: CoreId;
    recipients: MessageRecipient[];
    attachments: CoreId[];
    content: Serializable;
    createdAt: CoreDate;
    receivedByEveryone: boolean;
}
export interface IMessage extends ICoreSynchronizable {
    secretKey: ICryptoSecretKey;
    isOwn: boolean;
    createdBy: ICoreAddress;
    createdByDevice: ICoreId;
    recipients: IMessageRecipient[];
    createdAt: ICoreDate;
    attachments?: ICoreId[];
    receivedByEveryone: boolean;
    content: ISerializable;
    metadata?: any;
    metadataModifiedAt?: ICoreDate;
    wasReadAt?: ICoreDate;
}
export declare class Message extends CoreSynchronizable implements IMessage {
    readonly technicalProperties: string[];
    readonly contentProperties: string[];
    readonly metadataProperties: string[];
    readonly userdataProperties: string[];
    secretKey: CryptoSecretKey;
    isOwn: boolean;
    createdBy: CoreAddress;
    createdByDevice: CoreId;
    recipients: MessageRecipient[];
    createdAt: CoreDate;
    attachments: CoreId[];
    receivedByEveryone: boolean;
    content: Serializable;
    metadata?: any;
    metadataModifiedAt?: CoreDate;
    wasReadAt?: CoreDate;
    static from(value: IMessage): Message;
    setMetadata(metadata: any): this;
    updateWithBackboneData(backboneMessageContents: IBackboneMessageContents): void;
}
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