import type { Channel, Logger } from './types.js';
import type { LogLinePoster } from './jsonl-tail.js';
export declare function classifyInjectionRefusal(text: string): boolean;
export declare function channelToSourceTool(channel: Channel | null | undefined): string;
export interface SubagentInjectionTailDeps {
    postLogLine: LogLinePoster;
    logger: Logger;
}
export interface SubagentInjectionTail {
    onParentActivity(parentSessionId: string, slugDir: string): void;
}
export declare function createSubagentInjectionTail(deps: SubagentInjectionTailDeps): SubagentInjectionTail;
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