ag-charts-community/dist/types/src/util/deferredExecutor.d.ts

Advanced Charting / Charts supporting Javascript / Typescript / React / Angular / Vue

export interface DeferredExecutorOptions {
    /** Minimum time to wait before execution can begin (ms). Default: 0 */
    minimumDelay?: number;
    /** Maximum time to wait before forcing execution (ms). Default: 100 */
    timeout?: number;
}
/**
 * Manages deferred execution of computations, allowing work to be scheduled
 * for idle time while supporting on-demand execution and cancellation.
 *
 * Uses `requestIdleCallback` when available, falling back to `setTimeout`.
 */
export declare class DeferredExecutor<T> {
    private readonly minimumDelay;
    private readonly timeout;
    private pending?;
    private delayTimeoutId?;
    private idleCallbackId?;
    constructor(options?: DeferredExecutorOptions);
    /**
     * Schedule a computation for deferred execution.
     * If something is already pending, it will be cancelled first.
     */
    schedule(computation: () => T, onComplete: (result: T) => void): void;
    /**
     * Force immediate execution if pending.
     * @returns The computation result, or undefined if nothing was pending.
     */
    demand(): T | undefined;
    /**
     * Cancel any pending execution without running it.
     */
    cancel(): void;
    /**
     * Check if there's pending work.
     */
    isPending(): boolean;
    private scheduleIdleCallback;
    private cancelScheduled;
    private execute;
}