export type ToolAfterProjectionFact = {
    kind: "tool-execute-after";
    event: {
        type: "tool.execute.after";
        properties: {
            sessionID: string;
            tool: string;
            status: "completed";
            resultSummary: string;
        };
    };
    source: "plugin.tool.execute.after";
} | {
    kind: "ignored";
};
type ToolAfterInput = {
    tool: string;
    args?: Record<string, unknown>;
};
type ToolAfterOutput = {
    metadata?: unknown;
    [key: string]: unknown;
};
/**
 * Resolves the session identifier that can anchor tool-after response shaping.
 *
 * @param args - Tool arguments from the OpenCode hook input.
 * @returns The first supported session identifier field, when present.
 */
export declare function resolveToolHookSessionId(args: Record<string, unknown> | undefined): string | undefined;
/**
 * Creates the composed tool-after hook for response shaping and projection facts.
 *
 * @param deps - Response-shaping dependencies only; no durable writers are accepted.
 * @returns A hook that injects guard metadata and returns projection facts.
 */
export declare function createToolExecuteAfterHook(deps: {
    toolGuardAfterHook: (input: ToolAfterInput & {
        sessionID?: string;
    }, output: ToolAfterOutput) => Promise<void>;
    summarizeOutput: (output: unknown) => string;
}): (input: ToolAfterInput, output?: ToolAfterOutput | string) => Promise<ToolAfterProjectionFact>;
export {};
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