import BigNumber from 'bignumber.js';
import { Procedure } from '../../internal';
import { Account, Identity, ModifyMultiSigParams, Signer } from '../../types';
import { BatchTransactionSpec } from '../../types/internal';
export interface Storage {
    signersToAdd: Account[];
    signersToRemove: Account[];
    currentSignerCount: number;
    requiredSignatures: BigNumber;
    admin: Identity | null;
}
/**
 * @hidden
 */
export declare function assertRequiredSignersExceedsSigners(currentSignerCount: number, requiredSignatures: BigNumber, inputSigners?: Signer[], newRequiredSignatures?: BigNumber): void;
/**
 * @hidden
 */
export declare function assertNoDataChange(requiredSignatures: BigNumber, signersToAdd: Signer[], signersToRemove: Signer[], inputSigners?: Signer[], newRequiredSignatures?: BigNumber): void;
/**
 * @hidden
 */
export declare function assertValidRequiredSignatures(newRequiredSignatures?: BigNumber): void;
/**
 * @hidden
 */
export declare function prepareModifyMultiSig(this: Procedure<ModifyMultiSigParams, void, Storage>, args: ModifyMultiSigParams): Promise<BatchTransactionSpec<void, unknown[][]>>;
/**
 * @hidden
 */
export declare function prepareStorage(this: Procedure<ModifyMultiSigParams, void, Storage>, { signers, multiSig }: ModifyMultiSigParams): Promise<Storage>;
/**
 * @hidden
 */
export declare const modifyMultiSig: () => Procedure<ModifyMultiSigParams, void, Storage>;
//# sourceMappingURL=modifyMultiSig.d.ts.map