export declare const isCellAddress: (value: any) => boolean;
export declare const isColumnLetter: (value: any) => boolean;
export declare const extractRowNumber: (cellAddress: string) => number;
export declare const extractColNumber: (cellAddress: string) => number;
export declare const parseRange: (rangeStr: string, rowCount: number, colCount: number) => {
    startRow: number;
    startCol: number;
    endRow: number;
    endCol: number;
};
export declare const resolveIndex: (axis: "row" | "col", ref: any) => number | null;
export declare const toCamelCase: (str: string) => string;
export declare const capitalizeFirst: (str: string) => string;
export declare const nStr: (value: any) => string;
export declare function isServer(): boolean;
export declare function isBrowser(): boolean;
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