weigh-js/dist/weigh/weigh.d.ts

A lightweight TypeScript library for estimating memory usage of JavaScript objects.

import { URL } from "url";
import { IMemoryReport, IProfiler, ISizeStrategy } from "./types";
import { eMemoryUnit } from "./enum";
export declare class URLSizeStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(value: URL, _profiler: IProfiler): number;
}
export declare class TypedArraySizeStrategy implements ISizeStrategy {
    private readonly constructors;
    supports(value: any): boolean;
    sizeOf(value: ArrayBufferView, _profiler: IProfiler): number;
}
export declare class ArrayBufferStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(value: ArrayBuffer, _profiler: IProfiler): number;
}
export declare class DataViewStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(value: DataView, _profiler: IProfiler): number;
}
export declare class FunctionSizeStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(fn: Function, profiler: IProfiler): number;
}
export declare class WeakRefStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(_value: any, _profiler: IProfiler): number;
}
export declare class RegExpStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(value: any, profiler: IProfiler): number;
}
export declare class ArrayStrategy implements ISizeStrategy {
    supports(value: any): boolean;
    sizeOf(value: any, profiler: IProfiler): number;
}
export declare class Profiler implements IProfiler {
    private visited;
    private strategies;
    constructor(options?: {
        strategies?: ISizeStrategy[];
    });
    sizeOf(value: any): number;
    computeSize(value: any): number;
    isVisited(value: any): boolean;
    markVisited(value: any): void;
    addStrategy(strategy: ISizeStrategy): void;
    computeDetailedSize(value: any): IMemoryReport;
    private _computeDetailed;
    static formatSize(bytes: number, unit?: eMemoryUnit): string;
}
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