import type { BinaryReader } from './binary_reader';
export interface ProgressPacket {
    rows: number;
    bytes: number;
    totalRows: number;
    writtenRows: number;
    writtenBytes: number;
    elapsedNs: bigint;
}
export interface ProfileInfoPacket {
    rows: number;
    blocks: number;
    bytes: number;
    appliedLimit: boolean;
    rowsBeforeLimit: number;
    calculatedRowsBeforeLimit: boolean;
}
export interface LogEntry {
    time: number;
    timeMicroseconds: number;
    hostName: string;
    queryId: string;
    threadId: bigint;
    priority: number;
    source: string;
    text: string;
}
export declare function readProgress(reader: BinaryReader): ProgressPacket;
export declare function readProfileInfo(reader: BinaryReader): ProfileInfoPacket;