Tldraw/packages/state/api-report.md

API Report File for "@tldraw/state"

Do not edit this file. It is a report generated by API Extractor.

import { FunctionComponent } from 'react';
import { default as React_2 } from 'react';

// @public
export interface Atom<Value, Diff = unknown> extends Signal<Value, Diff> {
    set(value: Value, diff?: Diff): Value;
    update(updater: (value: Value) => Value): Value;
}

// @public
export function atom<Value, Diff = unknown>(
name: string,
initialValue: Value,
options?: AtomOptions<Value, Diff>): Atom<Value, Diff>;

// @public
export interface AtomOptions<Value, Diff> {
    computeDiff?: ComputeDiff<Value, Diff>;
    historyLength?: number;
    isEqual?: (a: any, b: any) => boolean;
}

// @public
export interface Computed<Value, Diff = unknown> extends Signal<Value, Diff> {
    readonly isActivelyListening: boolean;
    // @internal (undocumented)
    readonly parentEpochs: number[];
    // @internal (undocumented)
    readonly parents: Signal<any, any>[];
    // @internal (undocumented)
    readonly parentSet: ArraySet<Signal<any, any>>;
}

// @public
export function computed<Value, Diff = unknown>(name: string, compute: (previousValue: typeof UNINITIALIZED | Value, lastComputedEpoch: number) => Value | WithDiff<Value, Diff>, options?: ComputedOptions<Value, Diff>): Computed<Value, Diff>;

// @public (undocumented)
export function computed(target: any, key: string, descriptor: PropertyDescriptor): PropertyDescriptor;

// @public (undocumented)
export function computed<Value, Diff = unknown>(options?: ComputedOptions<Value, Diff>): (target: any, key: string, descriptor: PropertyDescriptor) => PropertyDescriptor;

// @public
export interface ComputedOptions<Value, Diff> {
    computeDiff?: ComputeDiff<Value, Diff>;
    historyLength?: number;
    isEqual?: (a: any, b: any) => boolean;
}

// @public
export const EffectScheduler: typeof __EffectScheduler__;

// @public (undocumented)
export type EffectScheduler<Result> = __EffectScheduler__<Result>;

// @public (undocumented)
export const EMPTY_ARRAY: [];

// @public
export function getComputedInstance<Obj extends object, Prop extends keyof Obj>(obj: Obj, propertyName: Prop): Computed<Obj[Prop]>;

// @public
export function isAtom(value: unknown): value is Atom<unknown>;

// @public (undocumented)
export function isSignal(value: any): value is Signal<any>;

// @public
export const isUninitialized: (value: any) => value is typeof UNINITIALIZED;

// @public
export function react(name: string, fn: (lastReactedEpoch: number) => any, options?: EffectSchedulerOptions): () => void;

// @public
export interface Reactor<T = unknown> {
    scheduler: EffectScheduler<T>;
    start(options?: {
        force?: boolean;
    }): void;
    stop(): void;
}

// @public
export function reactor<Result>(name: string, fn: (lastReactedEpoch: number) => Result, options?: EffectSchedulerOptions): Reactor<Result>;

// @public (undocumented)
export const RESET_VALUE: unique symbol;

// @public (undocumented)
export type RESET_VALUE = typeof RESET_VALUE;

// @public
export interface Signal<Value, Diff = unknown> {
    __unsafe__getWithoutCapture(ignoreErrors?: boolean): Value;
    // @internal (undocumented)
    children: ArraySet<Child>;
    get(): Value;
    getDiffSince(epoch: number): Diff[] | RESET_VALUE;
    lastChangedEpoch: number;
    name: string;
}

// @public
export function track<T extends FunctionComponent<any>>(baseComponent: T): T extends React_2.MemoExoticComponent<any> ? T : React_2.MemoExoticComponent<T>;

// @public
export function transact<T>(fn: () => T): T;

// @public
export function transaction<T>(fn: (rollback: () => void) => T): T;

// @public
export function unsafe__withoutCapture<T>(fn: () => T): T;

// @public
export function useAtom<Value, Diff = unknown>(
name: string,
valueOrInitialiser: (() => Value) | Value,
options?: AtomOptions<Value, Diff>): Atom<Value, Diff>;

// @public
export function useComputed<Value>(name: string, compute: () => Value, deps: any[]): Computed<Value>;

// @public (undocumented)
export function useComputed<Value, Diff = unknown>(name: string, compute: () => Value, opts: ComputedOptions<Value, Diff>, deps: any[]): Computed<Value>;

// @public (undocumented)
export function useQuickReactor(name: string, reactFn: () => void, deps?: any[]): void;

// @public (undocumented)
export function useReactor(name: string, reactFn: () => void, deps?: any[] | undefined): void;

// @internal (undocumented)
export function useStateTracking<T>(name: string, render: () => T): T;

// @public
export function useValue<Value>(value: Signal<Value>): Value;

// @public (undocumented)
export function useValue<Value>(name: string, fn: () => Value, deps: unknown[]): Value;

// @public
export function whyAmIRunning(): void;

// @public
export function withDiff<Value, Diff>(value: Value, diff: Diff): WithDiff<Value, Diff>;

// (No @packageDocumentation comment for this package)