Scheduled

type Schedule<'T> = interface

member exec: 'T -> unit

member clear: unit -> unit

let debounce(
    callback: 'T -> unit,
    timespan: int
    ): Schedule<'T>

let throttle(
    callback: 'T -> unit,
    timespan: int
    ): Schedule<'T>

let scheduleIdle(
    callback: 'T -> unit,
    timespan: int
    ): Schedule<'T>

type DebounceOrThrottle<'T> = ('T -> unit) * int -> Schedule<'T>

let leading(
    debOrThrot: DebounceOrThrottle<'T>,
    callback: 'T -> unit,
    timespan: unit
    ): Schedule<'T>

let leadingAndTrailing(
    debOrThrot: DebounceOrThrottle<'T>,
    callback: 'T -> unit,
    timespan: int
    ): Schedule<'T>