export interface ListControllerOptions {
    itemCount: number;
    estimatedItemSize: number;
    overscan?: number;
}
type Listener = () => void;
export declare class ListController {
    private engine;
    private scrollOffset;
    private containerSize;
    private itemCount;
    private overscan;
    private listeners;
    constructor({ itemCount, estimatedItemSize, overscan }: ListControllerOptions);
    subscribe: (listener: Listener) => () => boolean;
    private notify;
    setScrollOffset(offset: number): void;
    setContainerSize(size: number): void;
    setItemCount(count: number): void;
    recordItemSize(index: number, size: number): void;
    getSnapshot(): import("..").ItemSize[];
    getTotalSize(): number;
}
export {};
//# sourceMappingURL=ListController.d.ts.map