mermaid
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Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.
33 lines (32 loc) • 809 B
TypeScript
/**
* Resettable state storage.
* @example
* ```
* const state = new ImperativeState(() => {
* foo: undefined as string | undefined,
* bar: [] as number[],
* baz: 1 as number | undefined,
* });
*
* state.records.foo = "hi";
* console.log(state.records.foo); // prints "hi";
* state.reset();
* console.log(state.records.foo); // prints "default";
*
* // typeof state.records:
* // {
* // foo: string | undefined, // actual: undefined
* // bar: number[], // actual: []
* // baz: number | undefined, // actual: 1
* // }
* ```
*/
export declare class ImperativeState<S extends Record<string, unknown>> {
private init;
records: S;
/**
* @param init - Function that creates the default state.
*/
constructor(init: () => S);
reset(): void;
}