import type { ChainConfig } from '@switchboard-xyz/common';
export declare const LATEST_CONFIG_VERSION = 2;
export interface INetworkConfig {
    rpcUrl: string;
    defaultAccount?: string;
}
export interface IChainConfig {
    [network: string]: INetworkConfig;
}
export interface IConfig {
    [chain: string]: IChainConfig;
}
export type VersionedConfig = {
    version: number;
    config: IConfig;
};
export declare class ConfigProvider {
    private configDirectory;
    private config;
    private defaults;
    getDefaultConfig(chain: string, network: string): INetworkConfig | undefined;
    constructor(configDirectory: string);
    getConfig(chain: string, network: string): INetworkConfig | undefined;
    getRpcUrl(chain: string, network: string): string;
    getDefaultAccount(chain: string, network: string): string | undefined;
    getChain(chain: string): ChainConfig;
    getProgramId(chain: string, network: string): string;
    setRpcUrl(chain: string, network: string, value: string | undefined): void;
    setDefaultAccount(chain: string, network: string, value: string | undefined): void;
    get configPath(): string;
    save(): void;
    toJSON(): VersionedConfig;
    toPrettyString(PADDING?: number): string;
}
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