import { Context } from '../context';
import { Cell, CellMatrix, CellStyle, HyperlinkEntry } from '../types';

export declare const attrToCssName: {
    bl: string;
    it: string;
    ff: string;
    fs: string;
    fc: string;
    cl: string;
    un: string;
};
export declare const inlineStyleAffectAttribute: {
    bl: number;
    it: number;
    ff: number;
    cl: number;
    un: number;
    fs: number;
    fc: number;
};
export declare const inlineStyleAffectCssName: {
    'font-weight': number;
    'font-style': number;
    'font-family': number;
    'text-decoration': number;
    'border-bottom': number;
    'font-size': number;
    color: number;
};
export declare function isInlineStringCell(cell: any): boolean;
export declare function isInlineStringCT(ct: any): boolean;
export declare function getInlineStringNoStyle(r: number, c: number, data: CellMatrix): string;
export declare function convertCssToStyleList(cssText: string, originCell: Cell): CellStyle;
export type InlineSegmentLink = {
    linkType: string;
    linkAddress: string;
};
export declare function getHyperlinksFromInlineSegments(cell: Cell | null | undefined): InlineSegmentLink[];
/** Matches `getLinkStyleCssText` / apply-hyperlink blue foreground in the editor. */
export declare function isDefaultHyperlinkForeground(fc: string): boolean;
/**
 * Drop fc/un that hyperlink insertion adds to inline runs (link metadata is removed separately).
 * Preserves user bold/italic/etc. on the same segment.
 */
export declare function stripInlineSegmentHyperlinkDecoration(seg: CellStyle): void;
export declare function convertSpanToShareString($dom: NodeListOf<HTMLSpanElement>, originCell: Cell): (CellStyle & {
    v?: string;
    link?: InlineSegmentLink;
})[];
export declare function updateInlineStringFormatOutside(cell: Cell, key: string, value: any): void;
export declare function updateInlineStringFormat(ctx: Context, attr: keyof Cell, value: any, cellInput: HTMLDivElement): void;
/** Applies link style (blue + underline) and data-link-* to the current selection in cellInput. Persisted on blur via convertSpanToShareString. */
export declare function applyLinkToSelection(cellInput: HTMLDivElement, linkType: string, linkAddress: string): void;
/**
 * When the window selection is still inside the cell editor, read hyperlink from the
 * linked span(s) at both range endpoints (same link required).
 */
export declare function getUniformLinkFromWindowSelectionInEditor(root: HTMLElement): HyperlinkEntry | undefined;
/**
 * Caret or range inside `root`: returns the hyperlink on the collapsed caret, or the
 * uniform link when a non-collapsed selection stays within one link (same as
 * {@link getUniformLinkFromWindowSelectionInEditor}).
 */
export declare function getHyperlinkAtCaretInContentEditable(root: HTMLElement): HyperlinkEntry | undefined;