import type { TeachingMetaV1 } from './teaching-layer.js';
import type { SkillCandidateTeachingMeta } from '../skill-learning/index.js';
export declare class TeachingAnnotationCollector {
    private annotations;
    private eligibleToolNames;
    private teachingDepth;
    private digestToolNameMap;
    private callIdToolNameMap;
    constructor(teachingDepth: 'off' | 'concise' | 'detailed');
    recordToolStart(toolName: string, input: Record<string, unknown>): void;
    recordToolResult(callId: string, toolName: string): void;
    markEligible(toolName: string, isMutation: boolean): void;
    observe(meta: TeachingMetaV1): void;
    assembleTeachingMeta(): SkillCandidateTeachingMeta | undefined;
}
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