import type { SharedValue } from 'react-native-reanimated';
/**
 * Configuration for autoscroll behavior.
 */
export interface AutoscrollConfig {
    /** Pixels from viewport edge to trigger autoscroll */
    edgeThreshold: number;
    /** Maximum scroll speed in pixels per frame at edge */
    maxScrollSpeed: number;
}
/**
 * Input values for autoscroll calculation.
 */
export interface AutoscrollInput {
    /** Current scroll offset SharedValue */
    scrollOffset: SharedValue<number>;
    /** Total content height SharedValue */
    contentHeight: SharedValue<number>;
    /** Visible viewport height SharedValue */
    visibleHeight: SharedValue<number>;
    /** Y position of list top on screen SharedValue */
    listTopY: SharedValue<number>;
    /** Last scroll time SharedValue (for throttling) */
    lastScrollTime: SharedValue<number>;
}
/**
 * Check if autoscroll should trigger and perform scroll if needed.
 *
 * This function handles scrolling when the finger is near the top or bottom
 * edges of the list viewport. It throttles scroll calls to ~30fps to reduce
 * JS thread pressure.
 *
 * @worklet - This function runs on the UI thread
 *
 * @param absoluteY - Current finger absoluteY position
 * @param input - Autoscroll input SharedValues
 * @param config - Autoscroll configuration
 * @param scrollToOffset - Callback to scroll the list (will be scheduled on RN thread)
 */
export declare function checkAutoscroll(absoluteY: number, input: AutoscrollInput, config: AutoscrollConfig, scrollToOffset: (offset: number) => void): void;
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