import { z } from "zod";
export declare const ConfigSchema: z.ZodObject<{
    env: z.ZodEnum<["development", "test", "production"]>;
    logLevel: z.ZodEnum<["fatal", "error", "warn", "info", "debug", "trace", "silent"]>;
    dataRoot: z.ZodString;
    sqlite: z.ZodObject<{
        url: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        url: string;
    }, {
        url: string;
    }>;
    mcp: z.ZodObject<{
        multiTool: z.ZodBoolean;
        singleToolTimeoutMs: z.ZodNumber;
    }, "strip", z.ZodTypeAny, {
        multiTool: boolean;
        singleToolTimeoutMs: number;
    }, {
        multiTool: boolean;
        singleToolTimeoutMs: number;
    }>;
    transformer: z.ZodObject<{
        model: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        model: string;
    }, {
        model: string;
    }>;
    vectra: z.ZodObject<{
        memoryCollection: z.ZodString;
        documentCollection: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        memoryCollection: string;
        documentCollection: string;
    }, {
        memoryCollection: string;
        documentCollection: string;
    }>;
    jobs: z.ZodObject<{
        consolidateCron: z.ZodString;
        backupCron: z.ZodString;
        cleanupCron: z.ZodString;
        reindexCron: z.ZodString;
        metricsCron: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        consolidateCron: string;
        backupCron: string;
        cleanupCron: string;
        reindexCron: string;
        metricsCron: string;
    }, {
        consolidateCron: string;
        backupCron: string;
        cleanupCron: string;
        reindexCron: string;
        metricsCron: string;
    }>;
}, "strip", z.ZodTypeAny, {
    env: "development" | "test" | "production";
    logLevel: "fatal" | "error" | "warn" | "info" | "debug" | "trace" | "silent";
    dataRoot: string;
    sqlite: {
        url: string;
    };
    mcp: {
        multiTool: boolean;
        singleToolTimeoutMs: number;
    };
    transformer: {
        model: string;
    };
    vectra: {
        memoryCollection: string;
        documentCollection: string;
    };
    jobs: {
        consolidateCron: string;
        backupCron: string;
        cleanupCron: string;
        reindexCron: string;
        metricsCron: string;
    };
}, {
    env: "development" | "test" | "production";
    logLevel: "fatal" | "error" | "warn" | "info" | "debug" | "trace" | "silent";
    dataRoot: string;
    sqlite: {
        url: string;
    };
    mcp: {
        multiTool: boolean;
        singleToolTimeoutMs: number;
    };
    transformer: {
        model: string;
    };
    vectra: {
        memoryCollection: string;
        documentCollection: string;
    };
    jobs: {
        consolidateCron: string;
        backupCron: string;
        cleanupCron: string;
        reindexCron: string;
        metricsCron: string;
    };
}>;
export type Config = z.infer<typeof ConfigSchema>;
type ConfigInput = z.input<typeof ConfigSchema>;
export interface LoadConfigOptions {
    /**
     * Explicit .env file location. Pass `false` to skip dotenv entirely.
     */
    envFile?: string | false;
    /**
     * Additional environment variables to overlay (useful for tests).
     */
    envVars?: Record<string, string | undefined>;
    /**
     * Toggle dotenv loading. Defaults to `true`.
     */
    useDotenv?: boolean;
    /**
     * Base directory used when resolving relative paths. Defaults to `process.cwd()`.
     */
    cwd?: string;
}
export declare function getConfig(): Config;
export declare function resetConfigCache(): void;
export declare function loadConfig(overrides?: Partial<ConfigInput>, options?: LoadConfigOptions): Config;
export {};
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