import { SampleGroup } from '../types';
export type ColorEdit = {
    kind: 'single';
    name: string;
} | {
    kind: 'family';
    names: string[];
};
export declare const DEFAULT_COLOR_PICKER_SEED = "#3B82F6";
export declare const SAMPLE_GROUP_COLOR_OPTIONS: string[];
export declare function applySampleGroupColorEdit(groups: SampleGroup[], edit: ColorEdit, color: string): SampleGroup[];
export declare function getSampleGroupColorEditSeed(edit: ColorEdit | null, getGroupColor: (groupName: string) => string): string;
export declare function pickUnusedSampleGroupColor(groups: SampleGroup[]): string;
export declare function createSampleGroup(name: string, existingGroups: SampleGroup[], color?: string): SampleGroup | null;