import { SmrtCollection } from '@happyvertical/smrt-core';
import { Opportunity } from '../models/Opportunity.js';
import { MoveToStageParams } from '../types.js';
export declare class OpportunityCollection extends SmrtCollection<Opportunity> {
    static readonly _itemClass: typeof Opportunity;
    private stageCollectionPromise;
    private activityCollectionPromise;
    /** Sibling stage collection sharing this collection's DB connection. */
    private getStageCollection;
    /** Sibling activity collection sharing this collection's DB connection. */
    private getActivityCollection;
    /**
     * Opportunities originating from a given lead, oldest first (the first row
     * is the one `LeadCollection.qualify()` treats as canonical).
     */
    findByLead(leadId: string): Promise<Opportunity[]>;
    /**
     * Open (still in play) opportunities, optionally narrowed to one pipeline.
     */
    findOpen(pipelineId?: string): Promise<Opportunity[]>;
    /**
     * Move an opportunity to another stage of ITS pipeline, with the full
     * consequence set:
     *
     * - validates the target stage belongs to the opportunity's pipeline
     *   (an opportunity created without a pipeline adopts the stage's);
     * - adopts the stage's default `probability` unless
     *   `probabilityOverride` is given;
     * - terminal stages close the deal: `isWon` sets `status: 'won'` +
     *   `wonAt`; `isLost` sets `status: 'lost'` + `lostAt` (record the loss
     *   reason via `outcomeReason`);
     * - writes a `stage_change` SalesActivity carrying from/to detail.
     *
     * Moves after a terminal status are rejected — a closed deal's history is
     * settled; reopening is not supported (create a new opportunity instead).
     *
     * @returns The updated opportunity
     */
    moveToStage(params: MoveToStageParams): Promise<Opportunity>;
}
export default OpportunityCollection;
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