import { BaseAsset, DefaultPortfolio, NumberedPortfolio, Procedure } from '../../internal';
import { PortfolioId } from '../../types';
import { ExtrinsicParams, ProcedureAuthorization, TransactionSpec } from '../../types/internal';
/**
 * @hidden
 */
export interface Params {
    portfolio: DefaultPortfolio | NumberedPortfolio;
    asset: BaseAsset | string;
    preApprove: boolean;
}
export interface Storage {
    portfolioId: PortfolioId;
}
/**
 * @hidden
 */
export declare function prepareTogglePortfolioPreApproval(this: Procedure<Params, void, Storage>, args: Params): Promise<TransactionSpec<void, ExtrinsicParams<'portfolio', 'preApprovePortfolio'>>>;
/**
 * @hidden
 */
export declare function getAuthorization(this: Procedure<Params, void, Storage>, { preApprove, portfolio }: Params): ProcedureAuthorization;
/**
 * @hidden
 */
export declare function prepareStorage(this: Procedure<Params, void, Storage>, { portfolio }: Params): Storage;
/**
 * @hidden
 */
export declare const togglePortfolioPreApproval: () => Procedure<Params, void, Storage>;
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