import type { TaskRecord } from "../utils/command-registry.js";
export type TaskStatusCoreInput = {
    taskId?: string;
    logPath?: string;
    projectDir?: string;
};
export declare function checkTaskStatusCore(input: TaskStatusCoreInput): Promise<{
    status: string;
    targetStatus: string;
    taskId: string | undefined;
    logPaths: string[];
    output: string;
    diagnostic: import("./diagnostics/types.js").DiagnosticResult;
}>;
export declare function checkTaskStatusSummaryCore(input: TaskStatusCoreInput): Promise<{
    taskId: string | undefined;
    status: string;
    type: string;
    logPath: string;
    logPaths: string[];
    output: string;
    raw: {
        status: string;
        targetStatus: string;
        taskId: string | undefined;
        logPaths: string[];
        output: string;
        diagnostic: import("./diagnostics/types.js").DiagnosticResult;
    };
}>;
/** Compact task history item returned to MCP clients. */
export interface TaskHistoryItem {
    commandId: string;
    taskId: string;
    type: TaskRecord["type"];
    status: TaskRecord["status"];
    startedAt: string;
    port?: string;
    exitCode?: number;
    logPaths: string[];
    error?: string;
}
/**
 * Returns recent project-scoped task records after reconciling stale PIDs.
 *
 * @param input - Project scope, result limit, and optional status filter.
 * @returns Newest-first compact task history.
 */
export declare function listTaskHistoryCore(input: {
    projectDir: string;
    limit?: number;
    status?: TaskRecord["status"];
}): Promise<{
    tasks: TaskHistoryItem[];
    observedAt: string;
}>;
/**
 * Idempotently cancels one owned background task and releases its resources.
 *
 * @param input - Task identifier and optional project scope.
 * @returns Cancellation outcome.
 */
export declare function cancelTaskCore(input: {
    taskId: string;
    projectDir?: string;
}): Promise<{
    success: boolean;
    taskId: string;
    status: "cancelled" | "already_terminal" | "not_found";
    processTerminated: boolean;
}>;
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