export type ToolTerminalOutcome = 'success' | 'failure';
export interface ToolTerminalTuple {
    tool: string;
    outcome: ToolTerminalOutcome;
    inputHash: string;
    resultHash: string;
    identityKey: string;
    key: string;
}
export declare function computeToolInputHash(input: unknown): string | undefined;
export declare function computeToolResultHash(result: unknown): string | undefined;
export declare function createToolTerminalTupleFromHashes(tool: string, outcome: ToolTerminalOutcome, inputHash: string, resultHash: string): ToolTerminalTuple;
export declare function createToolTerminalTuple(tool: string, outcome: ToolTerminalOutcome, input: unknown, result: unknown): ToolTerminalTuple | undefined;
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