import { ChainName } from "../index";
export type MaxWithdrawFeesTable = Record<string, Record<ChainName, string>>;
export declare function readBoolFromEnv(name: string, defVal?: string): boolean;
export declare function readNumberFromEnv(name: string, def: number): number;
export declare function readNumberOrUndefinedFromEnv(name: string): number | undefined;
export declare function readStringFromEnv(name: string, def: string, required?: boolean): string;
export declare function readFromEnv(name: string, throwIfMissing?: boolean): string;
export declare function readMaxWithdrawFeesTable(envVariable?: string, forceUpdate?: boolean): MaxWithdrawFeesTable;
export declare function defaultMaxWithdrawFeesTable(): MaxWithdrawFeesTable;
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