import type { LogLevel, LogFormat } from '@manehorizons/cadence-types';
/**
 * Pure resolution of the effective log level / format (Phase 80, AC-5).
 * Precedence: env var > config value > default. Invalid env values are
 * ignored (safe-parse) rather than throwing — a typo in `CADENCE_LOG_LEVEL`
 * must never crash a command.
 */
export interface ResolveLevelInput {
    /** Raw `CADENCE_LOG_LEVEL` value (may be undefined / invalid). */
    env?: string | undefined;
    /** `config.logging.level`. */
    config?: LogLevel | undefined;
}
/** env > config > `silent`. */
export declare function resolveLogLevel(input: ResolveLevelInput): LogLevel;
export interface ResolveFormatInput {
    /** Raw `CADENCE_LOG_FORMAT` value (may be undefined / invalid). */
    env?: string | undefined;
    /** `config.logging.format`. */
    config?: LogFormat | undefined;
    /** Whether the diagnostic stream (stderr) is a TTY. */
    isTTY?: boolean | undefined;
}
/** env > config > (`pretty` on a TTY, else `json`). */
export declare function resolveLogFormat(input: ResolveFormatInput): LogFormat;
//# sourceMappingURL=resolve.d.ts.map