export interface SchemaIssue {
    path: string;
    message: string;
}
export declare class SchemaValidationError extends Error {
    readonly issues: SchemaIssue[];
    constructor(issues: SchemaIssue[], message?: string);
}
export interface JsonSchemaObject {
    type?: string;
    description?: string;
    properties?: Record<string, JsonSchemaObject>;
    required?: string[];
    items?: JsonSchemaObject;
    enum?: Array<string | number | boolean | null>;
    default?: unknown;
}
export interface Schema<T = unknown> {
    readonly optionalValue: boolean;
    readonly defaultValue: T | undefined;
    parse(value: unknown, path?: string): T;
    optional(): Schema<T | undefined>;
    default(value: T): Schema<T>;
    describe(description: string): Schema<T>;
    toJSONSchema(): JsonSchemaObject;
}
export declare function formatSchemaIssues(issues: SchemaIssue[]): string;
export declare const schema: {
    string(): Schema<string>;
    number(): Schema<number>;
    boolean(): Schema<boolean>;
    unknown(): Schema<unknown>;
    enum<const T extends readonly [string, ...string[]]>(values: T): Schema<T[number]>;
    array<T>(item: Schema<T>): Schema<T[]>;
    object<const TShape extends Record<string, Schema<unknown>>>(shape: TShape): Schema<{ [K in keyof TShape]: TShape[K] extends Schema<infer TValue> ? TValue : never; }>;
};
//# sourceMappingURL=schema.d.ts.map