import type { OrgToolDef } from './agent-runner.js';
import type { OrgBus } from './bus.js';
import type { ChainTrace } from './tool-providers.js';
import { type McpToolInfo } from './tool-providers-client.js';
import { type ProviderContext } from './tool-providers-process.js';
import type { ToolProviderConfig } from './types.js';
export interface RoleProviderToolSet {
    tools: OrgToolDef[];
    /** Kill every provider process this session started. Idempotent. */
    close(): void;
    /** Live provider pids by provider name (tests / diagnostics). */
    pids(): Record<string, number | undefined>;
}
/** Daemon-lifetime owner of provider tool-list caches and live processes. */
export declare class ToolProviderHub {
    private listCache;
    private sessions;
    /** tools/list for one provider config — cached per config hash. A failed
     *  listing is evicted so the next session start retries it. */
    listTools(p: ToolProviderConfig, ctx: ProviderContext, cwd?: string): Promise<McpToolInfo[]>;
    /** Build the provider tools for one role session. Providers whose tool list
     *  cannot be fetched are skipped with an `audit` event — a broken provider
     *  must not take the whole role down. */
    buildRoleTools(opts: {
        ctx: ProviderContext;
        providers: ToolProviderConfig[];
        trace: () => ChainTrace;
        bus?: OrgBus;
        cwd?: string;
        reservedNames?: Set<string>;
    }): Promise<RoleProviderToolSet>;
    /** Kill every provider process of every live session of `org`. */
    closeOrg(org: string): void;
    closeAll(): void;
}
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