import { NonEmptyString } from '@arturwojnar/hermes';
import { type SlotName } from '../common/consts.js';
import type { Lsn } from '../common/lsn.js';
declare enum MessageType {
    Begin = "B",
    Insert = "I",
    Commit = "C",
    Other = "Other"
}
declare enum Bytes {
    Int8 = 1,
    Int16 = 2,
    Int32 = 4,
    Int64 = 8
}
declare enum TopLevelType {
    XLogData = "w",
    PrimaryKeepaliveMessage = "k"
}
type LogicalReplicationState = {
    lastProcessedLsn: Lsn;
    timestamp: Date;
    publication: string;
    slotName: SlotName;
};
type ColumnType = 'bigint' | 'text' | 'jsonb' | 'uint';
type ColumnConfig<Keys extends string | number | symbol = string | number | symbol> = {
    [key in Keys]: ColumnType;
};
type MessageId = NonEmptyString<'MessageId'>;
type OnDataProcessingResult<InsertResult> = {
    topLevelType: TopLevelType.PrimaryKeepaliveMessage;
    messageType: MessageType.Other;
    shouldPong: boolean;
} | {
    topLevelType: TopLevelType.XLogData;
    messageType: MessageType.Begin;
    transactionId: number;
    lsn: Lsn;
    timestamp: Date;
} | {
    topLevelType: TopLevelType.XLogData;
    messageType: MessageType.Insert;
    result: InsertResult;
} | {
    topLevelType: TopLevelType.XLogData;
    messageType: MessageType.Commit;
    commitLsn: Lsn;
    transactionEndLsn: Lsn;
    commitTimestamp: Date;
} | {
    topLevelType: TopLevelType.XLogData;
    messageType: MessageType.Other;
    symbol: string;
};
type Transaction<InsertResult = unknown> = {
    transactionId: number;
    lsn: Lsn;
    timestamp: Date;
    results: InsertResult[];
};
type OnInsert<InsertResult = unknown> = (transaction: Transaction<InsertResult>, acknowledge: () => void) => Promise<void>;
declare const parseTopLevelType: (char: string) => TopLevelType;
declare const parseMessageType: (char: string) => MessageType;
export { Bytes, LogicalReplicationState, MessageType, OnDataProcessingResult, parseMessageType, parseTopLevelType, TopLevelType, type ColumnConfig, type ColumnType, type MessageId, type OnInsert, type Transaction, };