index.d.tsā¢2.5 kB
/** The Standard Schema interface. */
interface StandardSchemaV1<Input = unknown, Output = Input> {
/** The Standard Schema properties. */
readonly "~standard": StandardSchemaV1.Props<Input, Output>;
}
declare namespace StandardSchemaV1 {
/** The Standard Schema properties interface. */
export interface Props<Input = unknown, Output = Input> {
/** The version number of the standard. */
readonly version: 1;
/** The vendor name of the schema library. */
readonly vendor: string;
/** Validates unknown input values. */
readonly validate: (value: unknown) => Result<Output> | Promise<Result<Output>>;
/** Inferred types associated with the schema. */
readonly types?: Types<Input, Output> | undefined;
}
/** The result interface of the validate function. */
export type Result<Output> = SuccessResult<Output> | FailureResult;
/** The result interface if validation succeeds. */
export interface SuccessResult<Output> {
/** The typed output value. */
readonly value: Output;
/** The non-existent issues. */
readonly issues?: undefined;
}
/** The result interface if validation fails. */
export interface FailureResult {
/** The issues of failed validation. */
readonly issues: ReadonlyArray<Issue>;
}
/** The issue interface of the failure output. */
export interface Issue {
/** The error message of the issue. */
readonly message: string;
/** The path of the issue, if any. */
readonly path?: ReadonlyArray<PropertyKey | PathSegment> | undefined;
}
/** The path segment interface of the issue. */
export interface PathSegment {
/** The key representing a path segment. */
readonly key: PropertyKey;
}
/** The Standard Schema types interface. */
export interface Types<Input = unknown, Output = Input> {
/** The input type of the schema. */
readonly input: Input;
/** The output type of the schema. */
readonly output: Output;
}
/** Infers the input type of a Standard Schema. */
export type InferInput<Schema extends StandardSchemaV1> = NonNullable<Schema["~standard"]["types"]>["input"];
/** Infers the output type of a Standard Schema. */
export type InferOutput<Schema extends StandardSchemaV1> = NonNullable<Schema["~standard"]["types"]>["output"];
export { };
}
export { StandardSchemaV1 };