@actyx/sdk/lib/types/functions.d.ts

Actyx SDK

import { Where } from './tags';
/** Anything that has tags. @alpha */
export declare type HasTags = {
    tags: string[];
};
/**
 * Turn a `Where` into a function that can decide whether a locally emitted event matches the clause.
 *
 * We can ignore the 'local' flag since it will never exclude our local events,
 * and this method is used solely to decide whether locally emitted events are relevant.
 *
 * TODO: This will be removed once we support other means of 'I got events up to X' feedback
 *
 * @alpha
 */
export declare const toEventPredicate: (where: Where<unknown>) => (event: HasTags) => boolean;
/**
 * Refinement that checks whether typeof x === 'string'
 * @public
 */
export declare const isString: (x: any) => x is string;
/**
 * Refinement that checks whether typeof x === 'number'
 * @public
 */
export declare const isNumber: (x: any) => x is number;
/**
 * Refinement that checks whether typeof x === 'number'
 * @public
 */
export declare const isBoolean: (x: any) => x is boolean;