/**
 * Hook registrar — maps saga hooks onto OpenClaw lifecycle.
 *
 * Trigger is handled entirely by Mode B (skill routing).
 * Hooks only handle active saga context injection and authorization.
 */
import type { SagaState } from '../coordinator/state.js';
export interface HookContext {
    sessionId: string;
    agentId: string;
    sessionKey: string;
}
export interface BeforePromptBuildResult {
    injectSystemMessage?: string;
}
export interface BeforeToolCallResult {
    action: 'allow' | 'block';
    reason?: string;
}
export interface HookRegistrarDeps {
    readState(sagaId: string): Promise<SagaState | undefined>;
    activeSagaId(sessionId: string): Promise<string | undefined>;
}
/**
 * before_prompt_build: inject context for active sagas.
 * Trigger is handled by skill routing (Mode B), not hooks.
 */
export declare function handleBeforePromptBuild(ctx: HookContext, deps: HookRegistrarDeps, _prompt?: string): Promise<BeforePromptBuildResult>;
/**
 * before_tool_call: authorization guard.
 */
export declare function handleBeforeToolCall(toolName: string, params: Record<string, unknown>, ctx: HookContext, deps: HookRegistrarDeps): Promise<BeforeToolCallResult>;
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