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use wasm_bindgen::prelude::*;

#[wasm_bindgen]
extern {
    pub type MemoryUsage;

    #[wasm_bindgen(method, getter)]
    pub fn external(this: &MemoryUsage) -> f64;

    #[wasm_bindgen(method, getter, js_name = "heapTotal")]
    pub fn heap_total(this: &MemoryUsage) -> f64;

    #[wasm_bindgen(method, getter, js_name = "heapUsed")]
    pub fn heap_used(this: &MemoryUsage) -> f64;

    #[wasm_bindgen(method, getter)]
    pub fn rss(this: &MemoryUsage) -> f64;
}