export type SpreadsheetConditionalThresholdType = 'min' | 'max' | 'num' | 'percent' | 'percentile';
export interface SpreadsheetConditionalThreshold {
    type: SpreadsheetConditionalThresholdType;
    value?: number;
}
export interface SpreadsheetConditionalVisualOptions {
    thresholds: SpreadsheetConditionalThreshold[];
    showValue?: boolean;
    minLength?: number;
    maxLength?: number;
}
export declare const DEFAULT_DATA_BAR_MIN_LENGTH = 10;
export declare const DEFAULT_DATA_BAR_MAX_LENGTH = 90;
export declare function defaultSpreadsheetColorScaleThresholds(colorCount: number): SpreadsheetConditionalThreshold[];
export declare function defaultSpreadsheetDataBarOptions(): Required<SpreadsheetConditionalVisualOptions>;
export declare function normalizeSpreadsheetConditionalThreshold(value: unknown): SpreadsheetConditionalThreshold | null;
export declare function normalizeSpreadsheetConditionalVisualOptions(value: unknown, expectedThresholdCount: number, kind: 'colorScale' | 'dataBar'): SpreadsheetConditionalVisualOptions | null;
export declare function spreadsheetConditionalThresholdValue(threshold: SpreadsheetConditionalThreshold, sourceValues: number[]): number | null;
export declare function spreadsheetConditionalThresholdsEqual(left: SpreadsheetConditionalThreshold[], right: SpreadsheetConditionalThreshold[]): boolean;