import React from "react";
import { IScope, Wrapper } from "./Scope";
export declare const NOT_FOUND: "__nθt_found__";
export interface ISvs<Input extends any[], Output> {
    /**
     * Shorthand for `const scope = useScope(); const output = scope.useProvideSvs(svs, ...input);`
     */
    useProvideNewScope(...input: Input): readonly [IScope, Output];
    /**
     * Find nearest service output from ancestor components.
     * When optional==true, return NOT_FOUND when service not found.
     * Otherwise, throw error when service not found.
     */
    useCtxConsume(): Output;
    useCtxConsume(optional: boolean): Output | typeof NOT_FOUND;
}
export interface ISvsInternal<Input extends any[], Output> extends ISvs<Input, Output> {
    __ctx: React.Context<Output | typeof NOT_FOUND>;
    __useRun: (scope: IScope, ...input: Input) => readonly [Output, Wrapper];
}
export declare function createSvs<Input extends any[], Output>(useHook: (scope: IScope, ...input: Input) => Output): ISvs<Input, Output>;
//# sourceMappingURL=createSvs.d.ts.map