import type { CSSProperties } from 'react';
import { type DocumentRunShading, type DocumentRunShadingPattern } from '../work-document-run-shading';
export type DocumentFontDialogRunShadingMode = 'inherit' | 'mixed' | 'none' | 'value';
export interface DocumentFontDialogRunShadingSource {
    mixed: boolean;
    value: DocumentRunShading | null;
}
export interface DocumentFontDialogRunShadingDraft {
    runShadingMode: DocumentFontDialogRunShadingMode;
    runShadingPattern: Exclude<DocumentRunShadingPattern, 'nil'>;
    runShadingColor: 'auto' | `#${string}`;
    runShadingFill: 'auto' | `#${string}`;
}
export interface DocumentFontDialogRunShadingPatch {
    runShading?: DocumentRunShading | null;
}
export declare function addDocumentFontDialogRunShadingValue(values: Map<string, DocumentRunShading | null>, source: unknown): void;
export declare function selectedDocumentFontDialogRunShadingValue(values: ReadonlyMap<string, DocumentRunShading | null>): DocumentFontDialogRunShadingSource;
export declare function createDocumentFontDialogRunShadingDraft(source: DocumentFontDialogRunShadingSource): DocumentFontDialogRunShadingDraft;
export declare function documentFontDialogRunShadingDraftError(draft: DocumentFontDialogRunShadingDraft): string | null;
export declare function documentFontDialogRunShadingPatch(source: DocumentFontDialogRunShadingSource, draft: DocumentFontDialogRunShadingDraft, touched: boolean): DocumentFontDialogRunShadingPatch;
export declare function documentFontDialogRunShadingFromDraft(source: DocumentFontDialogRunShadingSource, draft: DocumentFontDialogRunShadingDraft): DocumentRunShading | null;
export declare function documentFontDialogRunShadingPreviewStyle(source: DocumentFontDialogRunShadingSource, draft: DocumentFontDialogRunShadingDraft): CSSProperties;