export interface ProviderSpec {
    envVar: string;
    optionKey: "apiKey" | "apiToken" | "accessKeyId" | "accessToken" | "botToken" | "oauthToken";
    importPath: string;
    factoryName: string;
    extraEnvVars?: string[];
}
export declare const POLYMARKET_ENV_VARS: string[];
export declare const S3_ENV_VARS: string[];
export declare const B2_ENV_VARS: string[];
export declare function polymarketOptionsFromEnv(env?: NodeJS.ProcessEnv): Record<string, unknown>;
export declare const PROVIDERS: Record<string, ProviderSpec>;
export type InstantiatedProvider = Record<string, unknown>;
export declare function instantiateProvider(name: string, spec: ProviderSpec, paygateSecret?: string): Promise<InstantiatedProvider | null>;
//# sourceMappingURL=providers.d.ts.map