export interface Tool {
    name: string;
    description: string;
    inputSchema: {
        type: 'object';
        properties: Record<string, any>;
        required?: string[];
    };
    handler: (args: any) => Promise<any>;
}
export interface WorkbookMetadata {
    path: string;
    sheets: string[];
    activeSheet?: string;
    properties?: Record<string, any>;
}
export interface CellFormat {
    font?: {
        name?: string;
        size?: number;
        bold?: boolean;
        italic?: boolean;
        underline?: boolean;
        color?: string;
    };
    fill?: {
        type?: 'pattern' | 'gradient';
        pattern?: string;
        color?: string;
        bgColor?: string;
    };
    alignment?: {
        horizontal?: 'left' | 'center' | 'right' | 'fill' | 'justify';
        vertical?: 'top' | 'middle' | 'bottom';
        wrapText?: boolean;
    };
    border?: {
        top?: BorderStyle;
        bottom?: BorderStyle;
        left?: BorderStyle;
        right?: BorderStyle;
    };
    numFmt?: string;
}
export interface BorderStyle {
    style?: 'thin' | 'medium' | 'thick' | 'double';
    color?: string;
}
export interface ChartOptions {
    type: 'column' | 'bar' | 'line' | 'pie' | 'area' | 'scatter';
    title?: string;
    xAxis?: {
        title?: string;
    };
    yAxis?: {
        title?: string;
    };
    legend?: {
        position?: 'top' | 'bottom' | 'left' | 'right';
    };
}
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