import { type GraphImpactResult } from '@opensip-cli/contracts';
import { type ToolCliContext, type ToolSessionContribution } from '@opensip-cli/core';
export interface ImpactCommandOptions {
    readonly cwd: string;
    readonly json?: boolean;
    readonly raw?: boolean;
    readonly changed?: boolean;
    readonly since?: string;
    readonly files?: readonly string[];
    readonly top?: string;
    readonly noCache?: boolean;
}
/** Build graph's generic session contribution for a human-facing `graph impact` run. */
export declare function buildImpactSessionContribution(opts: Pick<ImpactCommandOptions, 'cwd'>, result: GraphImpactResult): ToolSessionContribution;
/**
 * Run `graph impact` and return a {@link GraphImpactResult}.
 *
 * @throws {ConfigurationError} when basis resolution or catalog load fails.
 * @throws {SystemError} on unexpected failures.
 */
export declare function executeImpact(opts: ImpactCommandOptions, cli: ToolCliContext): Promise<GraphImpactResult>;
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