import type { CliOptions, RGBColor } from './types.js';
export declare function validateFile(filePath: string): void;
export declare function validateLiveDataOptions(symbol: string, timeframe: string, limit: number): void;
export declare function validateCandleFields(candle: Record<string, unknown>, index: number): void;
export declare function validateCandleOHLC(candle: Record<string, unknown>, index: number): void;
export declare function validateCandleVolume(candle: Record<string, unknown>, index: number): void;
export declare function validateData(candles: unknown[]): void;
export declare function parseColor(color: string): RGBColor | undefined;
export declare function validateColor(color: string, colorName: string): RGBColor;
export declare function validateDimensions(width?: number, height?: number): void;
export declare function validateVolumeHeight(volumeHeight?: number): void;
export declare function validateInputSource(options: CliOptions): Promise<void>;