import { Proposal } from "./proposal";
export type ProposalWithSender = {
    proposal: Proposal;
    senderLeafIndex: number | undefined;
};
export type UnappliedProposals = Record<string, ProposalWithSender>;
export declare function addUnappliedProposal(ref: Uint8Array, proposals: UnappliedProposals, proposal: Proposal, senderLeafIndex: number | undefined): UnappliedProposals;