export interface AuditEventInput {
    score: number;
    axes: {
        tokens: number | null;
        a11y: number | null;
        components: number | null;
        stories: number | null;
    };
    findings_count: number;
}
export interface AuditEvent extends AuditEventInput {
    schema_version: number;
    event_type: "audit";
    timestamp: string;
    commit_sha: string | null;
    lyse_version: string;
}
interface CommandInvokedEvent {
    schema_version: number;
    event_type: "command_invoked";
    timestamp: string;
    command: string;
    outcome: "success" | "user_cancelled" | "error";
    duration_ms: number;
}
interface McpSetupCompletedEvent {
    schema_version: number;
    event_type: "mcp_setup_completed";
    timestamp: string;
    ide: "cursor" | "claude-code" | "copilot" | "both" | "all";
}
interface InitStepCompletedEvent {
    schema_version: number;
    event_type: "init_step_completed";
    timestamp: string;
    step: string;
}
export type HistoryEvent = AuditEvent | CommandInvokedEvent | McpSetupCompletedEvent | InitStepCompletedEvent;
export declare function appendAuditEvent(cwd: string, input: AuditEventInput, commitSha: string | null): Promise<void>;
/**
 * Append a CommandInvokedEvent to history.
 * Only emitted when consent has been accepted. Pass `suppress: true` on the run
 * that just requested consent — per ADR 0012, no telemetry is recorded for the
 * run during which consent is first granted, even though the cache now reads as
 * accepted.
 */
export declare function appendCommandInvokedEvent(cwd: string, command: string, outcome: "success" | "user_cancelled" | "error", durationMs: number, opts?: {
    suppress?: boolean;
}): Promise<void>;
/**
 * Append a McpSetupCompletedEvent to history.
 * Only emitted when consent has been accepted.
 */
export declare function appendMcpSetupCompletedEvent(cwd: string, ide: "cursor" | "claude-code" | "copilot" | "both" | "all"): Promise<void>;
/**
 * Append an InitStepCompletedEvent to history.
 * Only emitted when consent has been accepted.
 */
export declare function appendInitStepCompletedEvent(cwd: string, step: string): Promise<void>;
export declare function readRecent(cwd: string, n?: number): Promise<HistoryEvent[]>;
export declare function computeDelta(current: AuditEventInput, previous: AuditEvent): {
    score: number;
    days: number;
};
export {};