import { Cell } from '../Cell';
import { Grid } from '../Grid';
import { CellValueChange } from '../ValueTypes';
export declare class NakedSinglesSolver {
    /**
     * Searches the grid for values with a single potential and if it finds any, returns an
     * array of changes to apply to the target grid.
     * @param targetGrid The grid to solve.
     * @returns An array of changes to apply to the grid to solve it.
     */
    static solve(targetGrid: Grid): CellValueChange[];
    /**
     * Given a known cell, it finds all other cells intersecting it that need the potential value
     * removed. It then returns an array of objects to remove the potential to other cells in the
     * block.
     * @param targetGrid The grid holding the puzzle to work with.
     * @param cell The known cell to use for potential removal.
     * @returns An array of changes to other cells in the grid.
     */
    static solveForCell(targetGrid: Grid, cell: Cell): CellValueChange[];
}