import { SmrtCollection } from '@happyvertical/smrt-core';
import { ReferralProgram } from '../models/ReferralProgram.js';
import { ReferralProgramStatus } from '../types.js';
export declare class ReferralProgramCollection extends SmrtCollection<ReferralProgram> {
    static readonly _itemClass: typeof ReferralProgram;
    /**
     * Look up a program by its natural key within the ambient tenant scope
     * (`(tenant_id, key)` is the conflict key, so under a tenant context the
     * auto-filter narrows this to at most one row).
     */
    findByKey(key: string): Promise<ReferralProgram | null>;
    /** Programs by status. */
    findByStatus(status: ReferralProgramStatus): Promise<ReferralProgram[]>;
    /** All active programs. */
    findActive(): Promise<ReferralProgram[]>;
}
export default ReferralProgramCollection;
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