import { Monitor } from '../Monitor';
import { WalletMonitorTask } from './WalletMonitorTask';
import { TableProvenTxReq } from '../../storage/schema/tables/TableProvenTxReq';
export declare class TaskSendWaiting extends WalletMonitorTask {
    triggerMsecs: number;
    agedMsecs: number;
    sendingMsecs: number;
    triggerQuickMsecs: number;
    chunkLimit: number;
    static readonly taskName = "SendWaiting";
    lastSendingRunMsecsSinceEpoch: number | undefined;
    includeSending: boolean;
    triggerNextMsecs: number;
    /**
     * @param monitor Wallet monitor owning this task.
     * @param triggerMsecs Normal interval between SendWaiting runs when no backlog remains.
     * @param agedMsecs Minimum age a request must reach before this task will attempt to send it.
     * @param sendingMsecs Minimum interval before stale `sending` requests are included again.
     * @param triggerQuickMsecs Follow-up interval used when a full chunk was consumed and more work may remain.
     * @param chunkLimit Maximum number of waiting requests to fetch and inspect in a single run.
     */
    constructor(monitor: Monitor, triggerMsecs?: number, agedMsecs?: number, sendingMsecs?: number, triggerQuickMsecs?: number, chunkLimit?: number);
    trigger(nowMsecsSinceEpoch: number): {
        run: boolean;
    };
    runTask(): Promise<string>;
    private expandBatches;
    private filterAgedReqs;
    /**
     * Process an array of 'unsent' status table.ProvenTxReq
     *
     * Send rawTx to transaction processor(s), requesting proof callbacks when possible.
     *
     * Set status 'invalid' if req is invalid.
     *
     * Set status to 'callback' on successful network submission with callback service.
     *
     * Set status to 'unmined' on successful network submission without callback service.
     *
     * Add mapi responses to database table if received.
     *
     * Increments attempts if sending was attempted.
     *
     * @param reqApis
     */
    processUnsent(reqApis: TableProvenTxReq[], indent?: number): Promise<string>;
}
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