import type { LTEscalationRecord } from '../../types';
export interface CreateEscalationInput {
    type: string;
    subtype: string;
    description?: string;
    priority?: number;
    task_id?: string;
    origin_id?: string;
    parent_id?: string;
    role: string;
    envelope: string;
    metadata?: Record<string, any>;
    escalation_payload?: string;
    workflow_id?: string;
    task_queue?: string;
    workflow_type?: string;
    trace_id?: string;
    span_id?: string;
}
export interface ClaimResult {
    escalation: LTEscalationRecord;
    isExtension: boolean;
}
export interface EscalationStats {
    pending: number;
    claimed: number;
    created: number;
    resolved: number;
    by_role: {
        role: string;
        pending: number;
        claimed: number;
    }[];
    by_type: {
        type: string;
        pending: number;
        claimed: number;
        resolved: number;
    }[];
}
export declare const VALID_PERIODS: Record<string, string>;
/** Columns allowed for user-chosen ORDER BY. */
export declare const SORTABLE_COLUMNS: Set<string>;