import { SimpleVector2 } from "../../../../math";
import { GridBlockItemFilter } from "../grid-filters";
import { Grid2Block, Grid2Holder } from "./grid2-holder";
export declare class Grid2HashHolder<T> implements Grid2Holder<T> {
    private data;
    get length(): number;
    clear(): void;
    get(x: number, y: number): T | undefined;
    set(x: number, y: number, value: T): void;
    forEach(callback: (value: T, x: number, y: number) => void): boolean;
    getArea(position: SimpleVector2, size: SimpleVector2): T[];
    delete(x: number, y: number): void;
    getAroundData(x: number, y: number, size?: number): Grid2Block<T>[];
    getRandomBlock(filter?: GridBlockItemFilter<T>): Grid2Block<T> | undefined;
}
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