/**
 * Config set subcommand - sets a configuration value
 */
import type { EnvOverrideInfo } from "../../config/env-override.js";
/**
 * Options for setConfigValue
 */
export interface SetConfigOptions {
    /** Environment override info if active */
    envOverrideInfo?: EnvOverrideInfo;
}
/**
 * Result of setConfigValue
 */
export interface SetConfigResult {
    /** Whether the operation succeeded */
    success: boolean;
    /** Error message if failed */
    error?: string;
    /** Warning message (e.g., env override active) */
    warning?: string;
}
/**
 * Set a configuration value in a config file.
 */
export declare function setConfigValue(configPath: string, key: string, value: unknown, options?: SetConfigOptions): Promise<SetConfigResult>;
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