import { Option } from './types';
export type TimeStrategyKind = "debounce" | "throttle" | "immediate";
export type LooseTimeStrategyKind = Option<TimeStrategyKind | number>;
/** @internal */
export type TimeStrategyRawTuple = [TimeStrategyKind, string];
export declare class TimeStrategy {
    readonly interval: number;
    readonly strategy: TimeStrategyKind;
    constructor(strategy: LooseTimeStrategyKind, interval?: Option<number>);
    /** @internal */
    tuple(): TimeStrategyRawTuple;
    /**
     * Rust represents milliseconds as an unsigned 128-bit integer,
     * which is too large to be represented safely in JavaScript.
     *
     * For this reason, it must return the value as a string.
     *
     * @internal
     */
    static parse(tuple: TimeStrategyRawTuple): TimeStrategy;
}
export declare function isValidInterval(interval: unknown): interval is number;