/**
 * schema-domain-memory.ts, MemoryGovernor config (`memory.*`).
 *
 * Owner-confirmed defaults (2026-07-14). `memory.budgetMb` uses 0 as an "auto"
 * sentinel: the governor resolves it to min(25% of system RAM, 4096 MB) at
 * runtime, kept a sentinel here so the browser-safe config schema never calls
 * node:os. The tier percentages and tripwire values are literal defaults.
 */
import { type ConfigSettingDefinition } from './schema-shared.js';
/** MemoryGovernor policy (`memory.*`). */
export interface MemoryConfig {
    /** Budget in MB. 0 = auto: min(25% of system RAM, 4096). */
    budgetMb: number;
    tier: {
        /** Trim caches to floor + gc at/above this % of budget. */
        elevatedPct: number;
        /** Flush caches + pause deferrable jobs at/above this % of budget. */
        highPct: number;
        /** Refuse new expensive work + emit ops event at/above this % of budget. */
        criticalPct: number;
    };
    tripwire: {
        /** Post-flush RSS growth rate (MB/s) that, if sustained, indicates a leak. */
        rateMbPerSec: number;
        /** How long (s) the growth must be sustained after a flush before exiting. */
        sustainSec: number;
    };
    /**
     * Absolute-RSS backstop as a percent of the EFFECTIVE KILL CEILING, the
     * own-cgroup memory limit where one applies, else physical RAM. Default 90.
     * Anchored to the ceiling (not the budget) so a large-but-stable working set
     * above the deliberately-small budget never exits a healthy daemon; the
     * critical tier handles that by refusing new expensive work and staying
     * alive. This only fires when the kernel/cgroup OOM killer is genuinely
     * imminent and the leak was too slow for the rate tripwire to see.
     */
    hardLimitPct: number;
}
declare module './schema-types.js' {
    interface GoodVibesConfig {
        memory: MemoryConfig;
    }
}
export declare const memoryConfigDefaults: {
    memory: MemoryConfig;
};
export declare const memoryConfigSettings: ConfigSettingDefinition[];
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