import type { ONIConfig } from "./types.js";
import type { BaseStore } from "./store/index.js";
import type { ToolPermissions } from "./tools/types.js";
export interface StreamWriter {
    emit(name: string, data: unknown): void;
    token(token: string): void;
}
export interface RunContext {
    config: ONIConfig;
    store: BaseStore | null;
    writer: StreamWriter | null;
    state: unknown;
    parentGraph: unknown | null;
    parentUpdates: Array<Partial<unknown>>;
    step: number;
    recursionLimit: number;
    /** Tool permissions from guardrails config — checked by defineAgent before executing tools. */
    toolPermissions?: ToolPermissions;
    /** Record model token usage into the budget tracker — may throw BudgetExceededError */
    _recordUsage?: (agentName: string, modelId: string, usage: {
        inputTokens: number;
        outputTokens: number;
    }) => void;
    /** Emit a lifecycle event from within a node execution */
    _emitEvent?: (event: {
        type: string;
        [key: string]: unknown;
    }) => void;
    /** Record an audit entry from within a node execution */
    _auditRecord?: (entry: {
        timestamp: number;
        agent: string;
        action: string;
        data: Record<string, unknown>;
    }) => void;
}
export declare function _runWithContext<T>(ctx: RunContext, fn: () => T | Promise<T>): Promise<T>;
export declare function _getRunContext(): RunContext | undefined;
export declare function getConfig(): ONIConfig;
export declare function getStore(): BaseStore | null;
export declare function getStreamWriter(): StreamWriter | null;
export declare function getCurrentState<S>(): S;
export declare function getRemainingSteps(): number;
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