import { RuntimeConcurrencyCaps, type GlobalConfig, type RuntimeConcurrencySources } from "@claudexor/schema";
export declare function concurrencyEnv(): Partial<RuntimeConcurrencyCaps>;
/** Captured before defaults are materialized; presence, not value, establishes
 * an explicit configuration. Env always wins over a saved YAML key. */
export declare function concurrencySources(original: unknown): RuntimeConcurrencySources;
/** Unrelated settings writes must not add new keys that old engines reject.
 * Preserve explicit YAML values, including values equal to today's defaults. */
export declare function omitImplicitConcurrency(config: GlobalConfig, original: unknown): {
    version: 1;
    interaction_timeout_ms: number | null;
    routing: {
        primary_harness: string | null;
        eligible_harnesses: string[];
        env_inheritance: "clean" | "mirror_native";
        auth_preference: "api_key" | "auto" | "subscription";
        goal: "auto" | "economy" | "quality";
        paid_fallback: "allowed_within_cap" | "never" | "when_unavailable";
        quality_tiers: Partial<Record<"audit" | "create_from_scratch" | "explain" | "implement" | "plan" | "repair" | "review" | "spec" | "synthesize" | "verify", {
            harness: string;
            model: string;
            effort: string;
        }[][]>>;
    };
    budget: {
        paid_budget_per_run: {
            kind: "unlimited";
        } | {
            kind: "finite";
            maxUsd: number;
        };
        estimate_usd_floor: number;
    };
    retention: {
        runs_max_age_days: number;
        reviews_max_age_days: number;
        keep_last_runs_per_project: number;
    };
    credential_profiles: {
        profile_id: string;
        harness_id: string;
        display_name: string;
        credential_kind: "api_key" | "config_dir_login" | "oauth_token";
        isolation_locator: string | null;
        secret_ref: string | null;
        enabled: boolean;
        created_at: string | null;
    }[];
    harnesses: Record<string, {
        enabled: boolean;
        native_credentials_enabled: boolean;
        default_model: string | null;
        effort: string | null;
        max_turns: number | null;
        max_rounds: number | null;
        profile_policy: {
            limit_action: "ask" | "auto" | "fail" | "rotate";
            rotation_eligible: string[];
            headroom_threshold: number;
        };
        tools_allow: string[];
        tools_deny: string[];
        fallback_model: string | null;
        web: "auto" | "cached" | "live" | "off";
        auth_preference: "api_key" | "auto" | "subscription";
    }>;
    runtime: Partial<{
        max_concurrent: number | "unlimited";
        max_concurrent_non_model_jobs: number | "unlimited";
        max_concurrent_model_operations: number | "unlimited";
        max_parallel_candidates: number;
        max_deep_scan_width: number;
        max_council_members: number;
        transient_retry: {
            max_retries: number;
            initial_delay_ms: number;
            max_delay_ms: number;
        };
        reviewer_timeout_ms: number;
        harness_inactivity_timeout_ms: number | null;
    }>;
};
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