import { Contracts } from "@swipechain/core-kernel";
import { Enums, Interfaces } from "@swipechain/crypto";
export declare class QueryIterable implements Contracts.TransactionPool.QueryIterable {
    transactions: Iterable<Interfaces.ITransaction>;
    predicate?: Contracts.TransactionPool.QueryPredicate;
    constructor(transactions: Iterable<Interfaces.ITransaction>, predicate?: Contracts.TransactionPool.QueryPredicate);
    [Symbol.iterator](): Iterator<Interfaces.ITransaction>;
    wherePredicate(predicate: Contracts.TransactionPool.QueryPredicate): QueryIterable;
    whereId(id: string): QueryIterable;
    whereType(type: Enums.TransactionType | number): QueryIterable;
    whereTypeGroup(typeGroup: Enums.TransactionTypeGroup | number): QueryIterable;
    whereVersion(version: number): QueryIterable;
    whereKind(transaction: Interfaces.ITransaction): QueryIterable;
    has(): boolean;
    first(): Interfaces.ITransaction;
}
export declare class Query implements Contracts.TransactionPool.Query {
    private readonly mempool;
    getAll(): QueryIterable;
    getAllBySender(senderPublicKey: string): QueryIterable;
    getFromLowestPriority(): QueryIterable;
    getFromHighestPriority(): QueryIterable;
}