import { Model, TransactionOrKnex } from 'objection';
import { Uint256, Destination, Bytes32 } from '../type-aliases';
export declare type LedgerRequestStatus = 'queued' | 'cancelled' | 'pending' | 'succeeded' | 'insufficient-funds' | 'inconsistent' | 'failed';
export interface LedgerRequestType {
    ledgerChannelId: Destination;
    channelToBeFunded: Destination;
    status: LedgerRequestStatus;
    amountA: Uint256;
    amountB: Uint256;
    lastSeenAgreedState: number | null;
    missedOpportunityCount: number;
    type: 'fund' | 'defund';
}
export interface RichLedgerRequest extends LedgerRequestType {
    isPending: boolean;
    isQueued: boolean;
    isFund: boolean;
    isDefund: boolean;
    totalAmount: Uint256;
    $id: any;
}
export declare class LedgerRequest extends Model implements LedgerRequestType {
    channelToBeFunded: LedgerRequestType['channelToBeFunded'];
    ledgerChannelId: LedgerRequestType['ledgerChannelId'];
    status: LedgerRequestType['status'];
    type: LedgerRequestType['type'];
    amountA: Uint256;
    amountB: Uint256;
    missedOpportunityCount: number;
    lastSeenAgreedState: number | null;
    static tableName: string;
    static get idColumn(): string[];
    static getRequest(channelToBeFunded: Bytes32, type: 'fund' | 'defund', tx: TransactionOrKnex): Promise<LedgerRequest | undefined>;
    static setRequest(request: Omit<LedgerRequestType, 'missedOpportunityCount' | 'lastSeenAgreedState'> & {
        missedOpportunityCount?: number;
        lastSeenAgreedState?: null | number;
    }, tx: TransactionOrKnex): Promise<LedgerRequest>;
    markAsFailed(tx: TransactionOrKnex): Promise<void>;
    static setRequestStatus(channelToBeFunded: Bytes32, type: 'fund' | 'defund', status: LedgerRequestStatus, tx: TransactionOrKnex): Promise<void>;
    static getActiveRequests(ledgerChannelId: string, tx: TransactionOrKnex): Promise<LedgerRequest[]>;
    static ledgersWithNewRequestsIds(tx: TransactionOrKnex): Promise<string[]>;
    static saveAll(requests: LedgerRequest[], tx: TransactionOrKnex): Promise<void>;
    static requestLedgerFunding(channelToBeFunded: Destination, ledgerChannelId: Destination, amountA: Uint256, // amount to be removed from/added to participant 0's balance
    amountB: Uint256, // amount to be removed from/added to participant 0's balance
    tx: TransactionOrKnex): Promise<void>;
    static requestLedgerDefunding(channelToBeFunded: Destination, ledgerChannelId: Destination, amountA: Uint256, // amount to be removed from/added to participant 0's balance
    amountB: Uint256, // amount to be removed from/added to participant 0's balance
    tx: TransactionOrKnex): Promise<void>;
    get isFund(): boolean;
    get isDefund(): boolean;
    get isQueued(): boolean;
    get isPending(): boolean;
    get isActive(): boolean;
    get isTerminal(): boolean;
    static markLedgerRequestsSuccessful(requests: Destination[], type: 'fund' | 'defund', tx: TransactionOrKnex): Promise<void>;
    get totalAmount(): Uint256;
}
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