/**
 * Config value validator - validates values against key types
 */
/**
 * Result of value validation
 */
export interface ValidationResult {
    valid: boolean;
    value?: unknown;
    error?: string;
}
/**
 * Validate a value for a given config key.
 */
export declare function validateConfigValue(key: string, value: unknown): ValidationResult;
/**
 * Parse a string value into the appropriate type for a key.
 * Used when parsing command-line arguments.
 */
export declare function parseValueForKey(key: string, stringValue: string): unknown;
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