import { z } from 'zod';
export declare const PluginConfigSchema: z.ZodObject<{
    /** Engram server base URL, e.g. "http://localhost:37777". */
    url: z.ZodDefault<z.ZodEffects<z.ZodString, string, string>>;
    /** Bearer token for engram API authentication. Marked sensitive in UI hints. */
    token: z.ZodString;
    /**
     * Project scope override. When set, all observations are stored under this
     * project regardless of workspace identity.
     */
    project: z.ZodOptional<z.ZodString>;
    /** Maximum observations to inject per prompt turn. */
    contextLimit: z.ZodDefault<z.ZodNumber>;
    /** Maximum observations to inject at session start. */
    sessionContextLimit: z.ZodDefault<z.ZodNumber>;
    /**
     * Token budget for context injection. Approximately 4 chars per token.
     * Observations are trimmed to fit within this budget.
     */
    tokenBudget: z.ZodDefault<z.ZodNumber>;
    /** Per-request HTTP timeout in milliseconds. */
    timeoutMs: z.ZodDefault<z.ZodNumber>;
    /**
     * Enable automatic observation extraction on compaction and session end.
     * When false, only explicit tool calls store memories.
     */
    autoExtract: z.ZodDefault<z.ZodBoolean>;
    /**
     * Workspace directory path for memory file discovery (MEMORY.md, memory/).
     * Required for /migrate command when called from channel context (Telegram, Discord)
     * where PluginCommandContext doesn't carry workspaceDir.
     * Defaults to ~/.openclaw/workspace/ (default agent workspace).
     */
    workspaceDir: z.ZodOptional<z.ZodString>;
    /** Heartbeat / keep-alive event settings. */
    heartbeat: z.ZodDefault<z.ZodObject<{
        /** Send heartbeat events to engram for ingestion. */
        ingest: z.ZodDefault<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        ingest: boolean;
    }, {
        ingest?: boolean | undefined;
    }>>;
    /** Log verbosity level. */
    logLevel: z.ZodDefault<z.ZodEnum<["debug", "info", "warn", "error"]>>;
}, "strip", z.ZodTypeAny, {
    url: string;
    token: string;
    contextLimit: number;
    sessionContextLimit: number;
    tokenBudget: number;
    timeoutMs: number;
    autoExtract: boolean;
    heartbeat: {
        ingest: boolean;
    };
    logLevel: "debug" | "info" | "warn" | "error";
    project?: string | undefined;
    workspaceDir?: string | undefined;
}, {
    token: string;
    url?: string | undefined;
    project?: string | undefined;
    contextLimit?: number | undefined;
    sessionContextLimit?: number | undefined;
    tokenBudget?: number | undefined;
    timeoutMs?: number | undefined;
    autoExtract?: boolean | undefined;
    workspaceDir?: string | undefined;
    heartbeat?: {
        ingest?: boolean | undefined;
    } | undefined;
    logLevel?: "debug" | "info" | "warn" | "error" | undefined;
}>;
export type PluginConfig = z.infer<typeof PluginConfigSchema>;
/**
 * Parse and validate raw config from the OpenClaw plugin manifest.
 * Returns a fully-populated config with defaults applied.
 * Throws a ZodError if validation fails.
 */
export declare function parseConfig(raw: Record<string, unknown>): PluginConfig;
/**
 * Export the config schema as a JSON Schema object for OpenClaw's manifest
 * `configSchema` field. This is a minimal static representation — the authoritative
 * validation is done by `parseConfig()` at runtime.
 */
export declare function getJsonSchema(): Record<string, unknown>;
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