import type { Meter, ObservableGauge } from "../tracing/api-shim.js";
import type { MetricsConfig } from "../metrics/types.js";
import type { ObservableCallbackBinding } from "./observable-callbacks.js";
/** Parse the configured V8 old-space limit, when present. */
export declare function parseV8HeapLimitBytes(flags: string): number | undefined;
export interface MemoryInstruments {
    memoryUsageGauge: ObservableGauge | null;
    heapUsageGauge: ObservableGauge | null;
    heapTotalGauge: ObservableGauge | null;
    heapPercentGauge: ObservableGauge | null;
}
export declare function createMemoryInstruments(meter: Meter, config: MetricsConfig): MemoryInstruments;
export declare function createMemoryObservableBindings(instruments: MemoryInstruments): ObservableCallbackBinding[];
//# sourceMappingURL=memory-instruments.d.ts.map