import type { LogRecord } from '@manehorizons/cadence-types';
/**
 * Pure renderers for a {@link LogRecord} (Phase 80). No I/O, deterministic —
 * the logger picks one based on the resolved format and hands the result to its
 * write sink.
 */
/** One JSON object per record. Field order: time, level, seam?, msg, fields?. */
export declare function formatJson(record: LogRecord): string;
/** Single-line human-readable: `<time> <LEVEL> [seam] <msg> {fields}`. */
export declare function formatPretty(record: LogRecord): string;
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