import type { ImageSourcePropType } from 'react-native';
/**
 * Loads the piece sprite sheet.
 *
 * Default sheet layout (used when no custom source is provided):
 * - 6×2 grid, 128×128 cells
 * - Row 0: white pieces in order p, n, b, r, q, k
 * - Row 1: black pieces in same order
 *
 * Custom sheets must follow the same layout. Use the bundled
 * `react-native-chessboard-generate-sprite` script to compose
 * 12 individual PNGs into a compatible sheet.
 */
export declare const usePieceSpriteSheet: (source?: ImageSourcePropType) => {
    image: import("@shopify/react-native-skia").SkImage | null;
};
declare const PIECE_SOURCES: {
    readonly wp: any;
    readonly wn: any;
    readonly wb: any;
    readonly wr: any;
    readonly wq: any;
    readonly wk: any;
    readonly bp: any;
    readonly bn: any;
    readonly bb: any;
    readonly br: any;
    readonly bq: any;
    readonly bk: any;
};
export { PIECE_SOURCES };