/**
 * Context injection hook — wires ContextInjector into chat.message
 * to inject project context (AGENTS.md, README.md, .opencode/context/*.md)
 * on the first message of each session.
 */
import type { Logger, PluginConfig } from '../types';
export interface ContextInjectionHooks {
    /** Call from chat.message to inject context on first message per session. */
    onMessage: (input: {
        sessionID: string;
        messageID?: string;
    }, output: {
        parts: Array<Record<string, unknown>>;
    }) => void;
}
export declare function createContextInjectionHooks(logger: Logger, directory: string, config: PluginConfig): ContextInjectionHooks;
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