import type { OutputEvent } from './types/session-types.js';
import type { ElicitationRequest, ElicitationResult } from './types/sdk-types.js';
export type LedgerRecord = {
    v: 1;
    ts: number;
} & LedgerPayload;
export type LedgerPayload = {
    kind: 'meta';
    sessionId: string;
    model: string;
    cwd?: string;
    surface?: string;
    traceLabel?: string | null;
} | {
    kind: 'user';
    text: string;
} | {
    kind: 'assistant';
    text: string;
} | {
    kind: 'thinking';
    text: string;
} | {
    kind: 'tool';
    toolName: string;
    toolUseId?: string;
    input: string;
} | {
    kind: 'tool_error';
    toolName?: string;
    content: string;
} | {
    kind: 'tool_result';
    toolUseId: string;
    content: string;
    durationMs?: number;
    toolName?: string;
} | {
    kind: 'done';
    costUsd?: number;
    durationMs?: number;
    inputTokens?: number;
    outputTokens?: number;
    cacheReadTokens?: number;
    stopReason?: string;
} | {
    kind: 'error';
    message: string;
} | {
    kind: 'paused';
    resetsAt?: string;
} | {
    kind: 'resumed';
} | {
    kind: 'tool_activity';
    activeCount: number;
    activeToolUseIds: string[];
} | {
    kind: 'rate_limit';
    retryAfterMs?: number;
} | {
    kind: 'progress';
    message: string;
} | {
    kind: 'subagent_lifecycle';
    subagentId: string;
    status: string;
    model?: string;
    agentType?: string;
    durationMs?: number;
    totalCostUsd?: number;
    outputBytes?: number;
    errorClass?: string;
    errorMessage?: string;
    promptHead?: string;
    turnCount?: number;
    stopReason?: string;
    parentToolUseId?: string;
} | {
    kind: 'background_job';
    jobId: string;
    status: string;
    label?: string;
} | {
    kind: 'plan_mode';
    mode: string;
} | {
    kind: 'elicitation';
    reqId: string;
    request: ElicitationRequest;
} | {
    kind: 'elicitation_response';
    reqId: string;
    result: ElicitationResult;
    hmac: string;
} | {
    kind: 'abort_request';
    nonce: string;
    hmac: string;
} | {
    kind: 'closed';
    reason?: string;
};
export declare const MAX_TEXT_LEN = 8000;
export declare const MAX_TOOL_INPUT_LEN = 400;
export declare function clip(text: string, max: number): string;
export declare function projectOutputEvent(event: OutputEvent): LedgerPayload | null;