@struktoai/mirage-core/dist/workspace/session/rng.d.ts

A Unified Virtual Filesystem For AI Agents

import type { IdSource } from '../../utils/ids.ts';
/** A first seed for a generator never assigned one, drawn from the
 * workspace's id source, so every generator starts somewhere else, as
 * bash's mixes in the time and each shell's own pid, and a seeded
 * workspace replays it. */
export declare function initialSeed(ids: IdSource): number;
/** One step of bash's RANDOM generator: Park-Miller through
 * Schrage's method, a zero state stepping from the fixed seed. */
export declare function stepState(state: number): number;
/** The `$RANDOM` value a state renders as in bash: the two 16-bit
 * halves folded, keeping 15 bits. */
export declare function valueOf(state: number): number;
/** One `$RANDOM` draw: step until the value differs from the last one,
 * as bash does, and return the new state with it. `last`
 * is 0 after a seed. */
export declare function draw(state: number, last: number): [number, number];
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