import type { SxProps, Theme } from '@mui/material/styles';
export declare const SELECTION_COLORS: {
    readonly primary: "#1F88D0";
    readonly background: "white";
    readonly border: "#F2F2F2";
    readonly transparent: "transparent";
};
interface GetSelectionStylesParams {
    /** Whether the current cell/row is selected */
    isSelected: boolean;
    /** Whether this is a single cell selection */
    isCellSelected: boolean;
    /** Whether this is part of a column selection */
    isColumnSelected: boolean;
    /** Whether this is part of a row selection */
    isRowSelected?: boolean;
    /** Whether this is the last row in the selection */
    isLastRow: boolean;
}
type SelectionStyles = Record<string, string | Record<string, string>>;
/**
 * Generates CSS styles for table cell selection states
 *
 * @param params - Selection state parameters
 * @returns CSS-in-JS style object for the selected cell/column
 */
export declare const getSelectionStyles: ({ isSelected, isCellSelected, isColumnSelected, isRowSelected, isLastRow, }: GetSelectionStylesParams) => SelectionStyles;
interface GetRowSelectionBorderStylesParams {
    effectiveFirst: boolean;
    isPinnedStart: boolean;
    isPinnedEnd: boolean;
}
export declare const getRowSelectionBorderStyles: ({ effectiveFirst, isPinnedStart, isPinnedEnd }: GetRowSelectionBorderStylesParams) => SelectionStyles;
export declare const alignToJustifyContent: Record<string, string>;
/**
 * Merges a base MUI sx value with an optional override using the sx array pattern.
 * Each entry in the array is applied in order, so the override always wins on conflict
 * while the base defaults are preserved.
 *
 * @example
 * sx={mergeSx({ flexShrink: 0 }, slotProps?.startAdornment?.sx)}
 */
export declare function mergeSx(base: SxProps<Theme>, override?: SxProps<Theme>): SxProps<Theme>;
/**
 * Joins class name strings; omits falsy values; returns undefined when nothing remains.
 * Use on primitive roots/shells to merge slot classNames with consumer `className`.
 *
 * @example
 * className={joinClassNames(buttonClassNames.root, className)}
 */
export declare function joinClassNames(...classes: (string | false | null | undefined)[]): string | undefined;
export {};