/**
 * Decide whether an executor assignment should inject the ultragoal red-team
 * prompt fragment.
 *
 * Preference order (parse, don't re-validate later):
 * 1. Explicit typed `executionMode` on the task / ExecutorOptions — authoritative.
 * 2. Assignment text heuristics — only explicit Ultragoal QA/red-team phrasing.
 *
 * Bare mentions of `executorQa` (docs, quality-gate field names, negative
 * instructions) must not flip the mode (#2698 / #2456).
 *
 * Mirrors `executor.md`:
 * "activates only when the assignment explicitly labels Executor as Ultragoal
 * completion QA/red-team or asks for `executorQa` red-team evidence."
 */
export declare const EXECUTOR_EXECUTION_MODES: readonly ["default", "ultragoal-red-team"];
export type ExecutorExecutionMode = (typeof EXECUTOR_EXECUTION_MODES)[number];
export declare function isExecutorExecutionMode(value: unknown): value is ExecutorExecutionMode;
/**
 * Parse a caller-supplied mode. Unknown values fail closed to `undefined`
 * so the assignment heuristic (or default off) still applies — never invent on.
 */
export declare function parseExecutorExecutionMode(value: unknown): ExecutorExecutionMode | undefined;
export declare function assignmentRequestsUltragoalRedTeam(assignment: string | undefined): boolean;
export interface ResolveUltragoalRedTeamArgs {
    readonly executionMode?: unknown;
    readonly assignment?: string;
}
/**
 * Final activation decision for the executor prompt fragment.
 * Typed mode wins; assignment text is a compatibility fallback only.
 */
export declare function resolveUltragoalRedTeamActivation(args: ResolveUltragoalRedTeamArgs): boolean;