import type { OptionalKeys } from "./type-utils.ts";
/** Return values for getting the first value of a query param. */
type ParamValuesGet<Params extends object> = {
    [Name in keyof Params]-?: Name extends OptionalKeys<Params> ? Params[Name] | null : Params[Name];
};
/** Return values for getting all values of a query param. */
type ParamValuesGetAll<Params extends object> = {
    [Name in keyof Params]-?: Required<Params>[Name][];
};
/**
 * Wrapper around the search params of a request that offers methods for
 * querying search params with enhanced type-safety from OpenAPI-TS.
 */
export declare class QueryParams<Params extends object> {
    #private;
    constructor(request: Request);
    /**
     * Wraps around {@link URLSearchParams.size}.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/size)
     */
    get size(): number;
    /**
     * Wraps around {@link URLSearchParams.get} with type inference from the
     * provided OpenAPI-TS `paths` definition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/get)
     */
    get<Name extends keyof Params>(name: Name): ParamValuesGet<Params>[Name];
    /**
     * Wraps around {@link URLSearchParams.getAll} with type inference from the
     * provided OpenAPI-TS `paths` definition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/getAll)
     */
    getAll<Name extends keyof Params>(name: Name): ParamValuesGetAll<Params>[Name];
    /**
     * Wraps around {@link URLSearchParams.has} with type inference from the
     * provided OpenAPI-TS `paths` definition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/has)
     */
    has<Name extends keyof Params>(name: Name, value?: Params[Name]): boolean;
}
export {};
//# sourceMappingURL=query-params.d.ts.map