export declare type SquareValue = "empty" | "filled" | "marked";
export declare type LineType = "col" | "row";
/**
 * Structure that makes up the hint
 * number values.
 */
export interface Hints {
    rows: number[][];
    cols: number[][];
}
export declare type Crossout = true | false | "true_but" | "false_but";
export declare type LineAnalysisItemType = "free" | "filled";
export declare type LineAnalysisItem = [count: number, type: LineAnalysisItemType];
export declare type LineAnalysis = LineAnalysisItem[];
export declare type AppliableLineAnalysisItemType = LineAnalysisItemType | "free_but" | "filled_but";
export declare type AppliableLineAnalysisItem = [
    count: number,
    type: AppliableLineAnalysisItemType
];
export declare type AppliableLineAnalysis = AppliableLineAnalysisItem[];
export declare function isFree(type: AppliableLineAnalysisItemType): boolean;
export declare function isFilled(type: AppliableLineAnalysisItemType): boolean;
export declare type MouseButton = "none" | "left" | "right";
export interface HintCrossout {
    hint: number;
    crossout: Crossout;
}
export interface HintCrossoutLine {
    line: HintCrossout[];
    overflow: boolean;
    completed: boolean;
}
export interface HintsCrossout {
    rows: HintCrossoutLine[];
    cols: HintCrossoutLine[];
}
export interface NonogramActions {
    canUndo: boolean;
    canRedo: boolean;
    undo: () => void;
    redo: () => void;
    restart: () => void;
    setGridHidden: (hidden: boolean) => void;
    nextState: (grid: SquareValue[]) => void;
    getProgress: () => number;
    getCurrentBoard: () => SquareValue[];
}