export interface Options {
    protoVersion: 1 | 2;
    publicationNames: string[];
    messages?: boolean;
}
export type Message = MessageBegin | MessageCommit | MessageDelete | MessageInsert | MessageMessage | MessageOrigin | MessageRelation | MessageTruncate | MessageType | MessageUpdate;
export interface MessageBegin {
    tag: 'begin';
    commitLsn: string | null;
    commitTime: BigInt;
    xid: number;
}
export interface MessageCommit {
    tag: 'commit';
    flags: number;
    commitLsn: string | null;
    commitEndLsn: string | null;
    commitTime: BigInt;
}
export interface MessageDelete {
    tag: 'delete';
    relation: MessageRelation;
    key: Record<string, any> | null;
    old: Record<string, any> | null;
}
export interface MessageInsert {
    tag: 'insert';
    relation: MessageRelation;
    new: Record<string, any>;
}
export interface MessageMessage {
    tag: 'message';
    flags: number;
    transactional: boolean;
    messageLsn: string | null;
    prefix: string;
    content: Uint8Array;
}
export interface MessageOrigin {
    tag: 'origin';
    originLsn: string | null;
    originName: string;
}
export interface MessageRelation {
    tag: 'relation';
    relationOid: number;
    schema: string;
    name: string;
    replicaIdentity: 'default' | 'nothing' | 'full' | 'index';
    columns: RelationColumn[];
    keyColumns: string[];
}
export interface RelationColumn {
    name: string;
    flags: number;
    typeOid: number;
    typeMod: number;
    typeSchema: string | null;
    typeName: string | null;
    parser: (raw: any) => any;
}
export interface MessageTruncate {
    tag: 'truncate';
    cascade: boolean;
    restartIdentity: boolean;
    relations: MessageRelation[];
}
export interface MessageType {
    tag: 'type';
    typeOid: number;
    typeSchema: string;
    typeName: string;
}
export interface MessageUpdate {
    tag: 'update';
    relation: MessageRelation;
    key: Record<string, any> | null;
    old: Record<string, any> | null;
    new: Record<string, any>;
}