import type { LTApiResult, LTApiAuth } from '../types/sdk';
/**
 * Create a task record.
 *
 * Tasks represent workflow executions tracked by the LT interceptor.
 * Required fields: `workflow_id`, `workflow_type`, `lt_type`,
 * `signal_id`, `parent_workflow_id`, and `envelope`.
 *
 * @returns `{ status: 201, data: <task record> }`
 */
export declare function createTask(input: {
    workflow_id: string;
    workflow_type: string;
    lt_type: string;
    task_queue?: string;
    signal_id: string;
    parent_workflow_id: string;
    origin_id?: string;
    parent_id?: string;
    envelope?: string;
    metadata?: Record<string, any>;
    priority?: number;
    trace_id?: string;
    span_id?: string;
}, auth: LTApiAuth): Promise<LTApiResult>;
/**
 * List tasks with optional filters.
 *
 * Tasks represent workflow executions tracked by the LT interceptor.
 *
 * @param input.status — filter by `pending` or `completed`
 * @param input.lt_type — filter by interceptor classification
 * @param input.workflow_type — filter by workflow function name
 * @param input.workflow_id — filter by HotMesh workflow ID
 * @param input.parent_workflow_id — filter by parent orchestrator ID
 * @param input.origin_id — filter by root process origin ID
 * @param input.limit — max results (default: 50)
 * @param input.offset — pagination offset (default: 0)
 * @returns `{ status: 200, data: { tasks, total } }`
 */
export declare function listTasks(input: {
    status?: string;
    lt_type?: string;
    workflow_type?: string;
    workflow_id?: string;
    parent_workflow_id?: string;
    origin_id?: string;
    limit?: number;
    offset?: number;
}): Promise<LTApiResult>;
/**
 * Return aggregate process statistics.
 *
 * @param input.period — time window (`1h`, `24h`, `7d`, `30d`)
 * @returns `{ status: 200, data: <process stats> }`
 */
export declare function getProcessStats(input: {
    period?: string;
}): Promise<LTApiResult>;
/**
 * List processes (grouped by origin_id) with optional filters.
 *
 * @param input.limit — max results (default: 50)
 * @param input.offset — pagination offset
 * @param input.workflow_type — filter by workflow type
 * @param input.status — filter by status
 * @param input.search — full-text search across process fields
 * @returns `{ status: 200, data: { processes, total } }`
 */
export declare function listProcesses(input: {
    limit?: number;
    offset?: number;
    workflow_type?: string;
    status?: string;
    search?: string;
}): Promise<LTApiResult>;
/**
 * Get a single process with all its tasks and escalations.
 *
 * @param input.originId — root process origin ID
 * @returns `{ status: 200, data: { origin_id, tasks, escalations } }`
 */
export declare function getProcess(input: {
    originId: string;
}): Promise<LTApiResult>;
/**
 * Get a single task by ID.
 *
 * @param input.id — task UUID
 * @returns `{ status: 200, data: <task record> }` or 404
 */
export declare function getTask(input: {
    id: string;
}): Promise<LTApiResult>;