import { AbortSignal } from 'abort-controller';
import { Authorization, ContentType, GetEncryptKeyResponse, KeysPair, RawAction, RawRequest } from '../entities';
export declare function asyncWaterfall({ asyncFunctions, requestTimeout, baseUrls, }: {
    asyncFunctions: Array<(signal: AbortSignal) => Promise<any>>;
    requestTimeout?: number;
    baseUrls?: string[];
}): Promise<any>;
export declare function getEncryptKeyForUnCipherContent({ getEncryptKey, method, fioAddress, }: {
    getEncryptKey: (fioAddress: string) => Promise<GetEncryptKeyResponse>;
    method?: string;
    fioAddress: string;
}): Promise<string | null>;
export type CleanObject<T extends Record<string, unknown>, K extends keyof T = keyof T> = {
    [FK in K]: NonNullable<T[FK]>;
};
export declare const cleanupObject: <T extends Record<string, unknown>>(obj: T) => CleanObject<T>;
export type ResolveArgsSettings<T extends Record<string, unknown>> = {
    keys: Array<keyof T | '$base'>;
    arguments: unknown[];
};
export declare const resolveOptions: <T extends Record<string, unknown>>(options: ResolveArgsSettings<T>) => CleanObject<T>;
export declare const createAuthorization: (actor: string, permission?: string) => Authorization;
export declare const createRawAction: (data: Pick<RawAction, "data" | "actor" | "account" | "name"> & Partial<Pick<RawAction, "authorization">>) => RawAction;
export declare const createRawRequest: (data: Partial<RawRequest>) => RawRequest;
export declare const defaultTextEncoder: TextEncoder;
export declare const defaultTextDecoder: TextDecoder;
export declare const getAccountPrivateKeys: (account: string, encryptKeys?: Map<string, KeysPair[]>) => string[];
export declare const getDecryptedContent: <T>(type: ContentType, value: string, publicKeys: string[], privateKeys?: string[]) => T | null;
export declare const getCipherContent: (contentType: ContentType, content: any, privateKey: string, publicKey: string) => string;
export declare const getUnCipherContent: <T = any>(contentType: ContentType, content: string, privateKey: string, publicKey: string) => T;
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