import Conf from 'conf';
export interface BFLConfig {
    apiKey?: string;
    safetyTolerance: number;
    outputFormat: 'jpeg' | 'png';
}
export interface DashScopeConfig {
    apiKey?: string;
    resolution: '720P' | '1080P';
    duration: 5 | 10 | 15;
    promptExtend: boolean;
    audio: boolean;
    shotType: 'single' | 'multi';
}
export interface GroqConfig {
    apiKey?: string;
}
export interface FashnConfig {
    apiKey?: string;
}
export interface ComfyConfig {
    server: string;
    timeout: number;
    autoConnect: boolean;
    outputDir: string;
    bfl: BFLConfig;
    dashscope: DashScopeConfig;
    groq: GroqConfig;
    fashn: FashnConfig;
    preferBackend: 'auto' | 'bfl' | 'comfyui';
    preferVideoBackend: 'auto' | 'dashscope' | 'comfyui';
}
export declare const config: Conf<ComfyConfig>;
export declare function getConfig(): ComfyConfig;
export declare function setConfig(key: string, value: any): void;
export declare function getConfigValue(key: string): any;
export declare function deleteConfig(key: string): void;
export declare function resetConfig(): void;
export declare function isValidConfigKey(key: string): boolean;
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