/**
 * The daemon log sink — the trust boundary where a REDACTED log record is
 * forwarded to the selected remote shipper (syslog or OTLP). Info/warn/error
 * already reach daemon.log through the stdout/stderr tee; this sink queues the
 * otherwise-silent debug level to that file too. Duplicating routine records
 * into SQLite made high-volume sync/query logging block the event loop, so only
 * low-volume warning/error diagnostics remain in SQLite.
 */
import { type CanonicalLogRecord, type LogLevel, type LogRecord } from '@origintrail-official/dkg-core';
import { type DebugLogRecord } from './daemon-log-file-writer.js';
type PersistedDiagnosticLogLevel = Extract<LogLevel, 'warn' | 'error'>;
/** Minimal shape of a remote log shipper (LogPushWorker / OtlpLogWorker). */
export interface RemoteLogShipper {
    push: (record: LogRecord) => void;
}
export interface DaemonLogSinkDeps {
    /** Queue an unredacted debug record for the local file-backed daemon log. */
    writeLocalDebug: (record: DebugLogRecord) => void;
    /** Persist a FULL (un-redacted) warning/error record to the local DB. */
    insertDiagnosticLog: (rec: {
        ts: number;
        level: PersistedDiagnosticLogLevel;
        operation_name?: string | null;
        operation_id?: string | null;
        module: string;
        message: string;
    }) => void;
    /** Redactor applied to the copy that leaves the node. */
    redact: (record: CanonicalLogRecord) => CanonicalLogRecord;
    /** The currently selected shipper, evaluated per record for runtime toggles. */
    remoteShipper: () => RemoteLogShipper | null | undefined;
    /** Clock, injectable for tests. Defaults to Date.now. */
    now?: () => number;
}
/**
 * Build the `Logger.setSink` callback. Forwards one redacted copy to the
 * selected shipper and does no redaction work when export is disabled.
 */
export declare function createDaemonLogSink(deps: DaemonLogSinkDeps): (entry: CanonicalLogRecord) => void;
export {};
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