import { type SandboxMap, type SandboxGenerator, type SandboxRegex, type SandboxSet } from "../interp/values.js";
type SnapshotId = number | string;
type SerializedUndefinedValue = {
    kind: "undefined";
};
type SerializedNonFiniteNumber = {
    kind: "number";
    value: "-Infinity" | "Infinity" | "NaN";
};
export type SerializedClosureValue = {
    kind: "fn";
    astNodeId: number;
    capturedScopeId: SnapshotId;
};
export type SerializedGeneratorValue = {
    kind: "generator";
    state: "start";
    astNodeId: number;
    capturedScopeId: SnapshotId;
} | {
    kind: "generator";
    state: "suspended";
    astNodeId: number;
    capturedScopeId: SnapshotId;
    yieldNodeId: number;
    sent: SerializedSnapshotValue;
} | {
    kind: "generator";
    state: "done";
};
export type SerializedPromiseValue = {
    kind: "promise";
    id: SnapshotId;
};
export type SerializedReferenceValue = {
    kind: "ref";
    id: number;
};
export type SerializedHeapValue = {
    kind: "array";
    items: SerializedSnapshotValue[];
} | {
    kind: "object";
    entries: Record<string, SerializedSnapshotValue>;
} | {
    kind: "map";
    entries: Array<[SerializedSnapshotValue, SerializedSnapshotValue]>;
} | {
    kind: "set";
    values: SerializedSnapshotValue[];
};
export type SerializedSnapshotValue = boolean | null | number | string | SerializedClosureValue | SerializedGeneratorValue | SerializedNonFiniteNumber | SerializedPromiseValue | SerializedReferenceValue | SerializedUndefinedValue | {
    kind: "regex";
    source: string;
    flags: string;
    lastIndex: number;
} | SerializedSnapshotValue[] | {
    [key: string]: SerializedSnapshotValue;
};
export type RuntimeClosureValue = {
    kind: "fn";
    astNodeId: number;
    capturedScopeId: SnapshotId;
    call?: unknown;
};
export type RuntimePromiseValue = {
    kind: "promise";
    id: SnapshotId;
    promise?: Promise<unknown>;
};
export type RuntimeSnapshotValue = boolean | null | number | string | undefined | RuntimeClosureValue | SandboxGenerator | RuntimePromiseValue | SandboxMap | SandboxRegex | SandboxSet | RuntimeSnapshotValue[] | {
    [key: string]: RuntimeSnapshotValue;
};
export type RuntimeScopeFrame = {
    id: SnapshotId;
    parentId?: SnapshotId;
    bindings: Record<string, RuntimeSnapshotValue>;
};
export type SerializedScopeFrame = {
    id: SnapshotId;
    parentId?: SnapshotId;
    bindings: Record<string, SerializedSnapshotValue>;
};
export type RuntimeCallFrame = {
    astNodeId: number;
    scopeId: SnapshotId;
    awaitingPromiseId?: SnapshotId;
};
export type SerializedCallFrame = RuntimeCallFrame;
export type RuntimePendingPromise = {
    id: SnapshotId;
    promise?: Promise<unknown>;
    [key: string]: RuntimeSnapshotValue | Promise<unknown> | SnapshotId | undefined;
};
export type SerializedPendingPromise = {
    id: SnapshotId;
    [key: string]: SerializedSnapshotValue | SnapshotId;
};
export type SerializeInput = {
    source: string;
    currentAstNodeId: number;
    scopeChain: RuntimeScopeFrame[];
    callStack: RuntimeCallFrame[];
    pendingPromises: RuntimePendingPromise[];
    moduleBindings: Record<string, string>;
};
export type SerializedSnapshot = {
    sourceHash: string;
    currentAstNodeId: number;
    scopeChain: SerializedScopeFrame[];
    callStack: SerializedCallFrame[];
    pendingPromises: SerializedPendingPromise[];
    moduleBindings: Record<string, string>;
    heap?: Record<string, SerializedHeapValue>;
};
export declare class UnsnapshotableValueError extends Error {
    readonly path: string;
    constructor(path: string);
}
export declare function serialize(input: SerializeInput): SerializedSnapshot;
export {};