import { type Presentation } from "@cotal-ai/workspace";
import { type ServiceInstanceSnapshot } from "./service-instances.js";
import type { serviceSupervisorProjection } from "./service-supervision.js";
type RecordedSupervisor = ReturnType<typeof serviceSupervisorProjection>;
/** Retained readable journal records only. Success never establishes that journald retained all
 *  messages, that the unit is serving, or that a zero-row query means no work happened. */
export declare function readServiceJournal(selected: ServiceInstanceSnapshot, recorded: RecordedSupervisor, tail: number): {
    requestedTail: number;
    entries: {
        cursor: string;
        realtimeUs: string;
        monotonicUs: string;
        boot: string;
        unit: string;
        invocationId: string;
        pid: string | null;
        message: {} | null;
        encoding: "utf8" | "native-json";
    }[];
    rejectedRecords: number;
    incompleteTrailingRecord: boolean;
    nativeQueryIncomplete: boolean;
    diagnosticsWithheld: boolean;
    partial: boolean;
    scope: "retained readable records of the original unit invocation";
    maximumReadBytes: number;
    maximumRecordBytes: number;
    serviceControl: "none";
    unit: string;
    invocationId: string;
    boot: string;
    uid: string;
    launchRequestId: string;
    kind: "service-journal";
};
export declare function followServiceJournal(selected: ServiceInstanceSnapshot, recorded: RecordedSupervisor, presentation: Presentation, tail: number): Promise<void>;
export {};
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