/**
 * The type of unit used for reporting memory usage.
 */
export type MemoryUnit = 'B' | 'KB' | 'MB' | 'GB' | 'TB' | 'PB';
/**
 * The number of bytes in each memory unit.
 */
export declare const MEMORY_UNIT_LIMITS: {
    readonly [U in MemoryUnit]: number;
};
export declare function formatForDisplay(numBytes: number | undefined, units?: MemoryUnit | undefined): string;
/**
 * Given a number of bytes, convert to the most human-readable
 * format, (GB, TB, etc).
 * If "units" is given, convert to that scale
 */
export declare function convertToLargestUnit(numBytes: number | undefined, units?: MemoryUnit): [number, MemoryUnit];
